14.下列实验中的颜色变化,与氧化还原反应无关的是DABNaOH溶液滴入石蕊溶液滴入氯水Na2S溶液滴入AgCl热铜丝插入稀硝实验C2.浊液中酸中Fes04溶液中中产生白色沉淀,随溶液变红,随后迅沉淀由白色逐渐变产生无色气体,随现象后变为红褐色速褪色为黑色后变为红棕色15.将H2S和空气的混合气体通入FeCl3、FeCl2和CuCl2的混合溶液中回收S,其转化如图所示(CuS不溶于水)。下列说法错误的是C③A.过程①发生复分解反应,由弱酸反应得到强酸Fe3B.过程②中,发生反应的离子方程式为:s2-+2Fe5+2Fe2+c.过程③中,标准状况下11.2L02参加反应转移mol电子H2SS①②D.在②中g作氧化剂,在③中Fe3+是氧化产物CuS16.下列除杂试剂选用正确且除杂过程不涉及氧化还原反应的是物质(括号内为杂质)除杂试剂FeCl2溶液(FeCl3)Fe粉BNaCI溶液(MgCl2)NaOH溶液、稀HClCl2 (HCI)H0、浓H2S04DNO (NO2)H20、无水CaCl217.(①将质量分数为60%的稀硫酸与水等体积混合,混合后的质量分数为w;②将物质的量浓度为6mo的氨水加水等质量混合,混合后的物质的量浓度为C,则AA.W<30%C>3 mol-L1,02=0H1+B.W<30%C<3 mol-L11C.W>30%C>3 mol-L-1D.W>30%C<3 mol-L118。氯及其化合物的“价一类·一维图如图所示,下列有关说法错误的是AA.常温下,a、c、d均为无色刺激性气味的气体0+4空B.由b生成a或c的过程均属于氮的固定C.实验室e的浓溶液需保存在棕色试剂瓶中+20公5D.f的氯化物与Ba(OH2·8H,0的反应为吸热反应氢化物单质氧化物含氧酸盐两f
海。。城市一河流一区界洋八国界80972°图21该国海岛上深厚鸟类层的主要形成原因有①鱼类资源丰富,鸟类食物来源充足②维度位置较低,鸟类的种类多样③气候凉爽干燥,鸟粪分解速度较慢④鸟粪经济价值高受到人类保护A.①②B.①③c.②④D.③④5该国中部分布了大量城市的主要原因是A.地形坦B.气候凉爽C.交通便利D农业发达6持续三年的拉尼娜现象对该国的影响,叙述正确的是A.沿海水温异常偏高B西部高温天气增多C.中部洪水灾非频发D西部气候更加千早位于江西境内的武功山,最高海拔1918米,1600米以上的山顶附近罕见分布着起伏和缓、广袤连片的高山草句(周边山地同海拔分布的是森林),草甸下方约10~30cm深度为形成于古生代志留纪的花岗岩。同为花岗岩山体的华山和黄山的岩石形成于中生代白垩纪。据此回答79题。7.武功山的高山草甸反映了A.温度带分异规律B.海陆分异规律C地方性分异规律D.垂直分异规律8武功山山顶附近分布的不是森林而是草甸,下列因素对其影响最大的是A降水较少B.气温较低C.人为伐木
13.(1)特点:澳大利亚人口主要分布在东南沿海地区,西部和广大内陆地区人口分布很少。(2分)原因:东南沿海和西南沿海地区是温带和亚热带气候分布地区,温暖湿润,适合居民生活,人口集中;广大内陆属热带沙漠气候,干旱少雨,人们居住困难,居民较少。(4分)(2)主要来源地:欧洲。(2分)依据:澳大利亚以白色人种为主且官方语言是英语;欧洲人率先发现该大陆;以信奉基督教为主。(6分)(3)主要迁往日的地:东南沿海。(2分)原因:东南沿海有优良的港口,对外联系方便;经济发展水高,工矿业、农牧业都较其他地区发达;大、中城市分布多;气候温暖湿润,适宜人居。(4分)(4)有利影响:弥补了劳动力不足,提供了廉价的劳动力,利于自然资源的开发,带动经济的发展。不利影响:过快的人口增长使公共交通、学校、就业和医疗等公共资源面临巨大的压力。(6分)14.(1)距广州中心城区较远,广州中心城区辐射效应不明显;与广州主城区之间的交通线路和方式少,交通相对不便;滩涂广布,开发难度较大;政策优先发展广州市中心及深圳等地。(6分)(2)地铁、高速公路等的修建,交通运输条件日益改善;位于珠江三角洲的几何中心,为广州、深圳、香港等地产业转移的首选地;生态环境好,大量高科技公司入驻南沙;位于珠江入海口,水运便利,港口产业迅速发展。(6分)(3)沿海滩涂等湿地面积减少;地表硬化,地下水位降低;建成区面积增大,生物多样性减少;生活污水、工业废水等排放量增加,海洋受到污染。(8分)(4)合理规划城市各功能区的布局;合理规划道路网,大力发展公共交通建设;加强交通管理与疏导。(6分)年·26【23·G3AB·地理·参考答案一XB一必考一QG】
(3)二、非选择题:本题共5小题,共60分。21.(11分)聚乙二醇(PEG)作为渗透调节剂,可用于手旱胁迫实验。选取长势一致的山农27号、中麦875两个小麦品种的幼声作为实验材料,利用PEG模拟干早胁迫,下表所示为不同浓度的PEG处理对小麦幼苗光合作用湘应参数的影响。回答下列问题:PEG浓度/蒸腾速率气孔导度/净光合速率(g·L1)(mmol.m2·s-1)(mmol·m2.s-1)(mmol·m2.s1)山农27号中麦875山农27号中麦875山农27号中麦87524.(11迷错误044.042.4629816826.516.8其502.591.142219317.79.8问1000.640.5936418.76.41500.330.5420337.04.8注:气孔导度表示的是气孔张开的程度。(1)小麦叶肉细胞中的叶绿素吸收光能转化到中,供暗反应利用;暗反应的发生场(1新坦牛耳所是v(2)根据表中给出的数据可知,在一定浓度范围内,随着PEG浓度的增大,小麦净光合速率会出现这种变化的原因是(3)对抗干旱胁迫环境反应机制更强的是25.(0(填“山农27号”或“中麦875”),判断的依据是22.(13分)细胞的分裂与分化、衰老与调亡是生物界的普遍规律和现象。细胞的分裂与分化是生物体生长发育的基础;衰老与调亡有利于细胞的自然更新,维持内部环境的稳定。回答下列有关问题:(1)细胞增殖具有性,细胞增殖包括两个连续过程。细胞通过有丝分裂增殖的意义是养条件(2)同一个人的神经细胞和表皮细胞在形态、结构和功能方面都具有较大差异,出现这些差2)转至异的根本原因是同一个人的神经细胞和表皮细胞中都(填“是”或“否”)。理由是下图所具有控制细胞程序性死亡的基因吗?(3)老年人的头发会变白,这是由于其毛囊中的黑色素细胞衰老,细胞中的降低,黑色素合成减少。在成熟的生物体内,衰老细胞以及某些被病原体感染的细胞的清除,都是通过完成的。23.(13分)苹果的果形有圆形、椭圆形和扁圆形,由两对独立遗传的基因(B、b和D,d控制。以④⑤两个不同基因型的圆形苹果品种作亲本杂交,全部是椭圆形苹果,F:自交,F,苹果中出现椭圆形:圆形:扁圆形=9:6:1的性状分离此。回答下列问题:P:BDP八bD入(1)亲代苹果的基因型是(2)F2中杂合圆形苹果杂交后代表型及比例为430A·【高一生物第5页(共6页)】·23-430A·
5.某同学从温度为55~65℃的泉水中筛选出能合成脂肪酶的细菌,并从中提取了脂肪酶。通过检测发现,脂肪酶液能和双缩脲试剂发生紫色反应。下列分析错误的是A.脂肪酶在55~65℃时具有较高的生物活性B.脂肪酶的基本组成单位是核糖核苷酸C.蛋白酶能催化水解脂肪酶D.可将脂肪酶保存在低温和最适pH条件下6.生物体从细胞到系统,在能量转换过程中维持ATP含量相对稳定的现象称为ATP稳态。下列有关叙述错误的是A.ATP稳态通过ATP的水解与ATP的合成来实现B.人体在运动和安静时均能维持ATP稳态C.植物根细胞遭受长期淹水胁迫,可能难以维持ATP稳态D.乳酸菌细胞维持ATP稳态过程中伴随着乳酸和CO2的产生7.在科学研究中,生物的呼吸方式和呼吸底物可通过呼吸商(RQ)来推测。RQ是指单位时间内,生物进行呼吸作用释放的C02量与消耗的O2量的比值。某种微生物以葡萄糖为呼吸底物,测定其RQ值,结果如图所示。下列叙述错误的是ROA.A点时,该微生物只进行无氧呼吸B.AB段,该微生物产生的酒精逐渐增多C.BC段,该微生物的无氧呼吸逐渐减弱时间D.C,点后,该微生物只进行有氧呼吸8.大棚种植在丰富人们的餐桌时,也面临着一些种植问题。为了提高农作物产量,下列措施及目的合理的是①施肥后进行适量灌溉,有利于农作物吸收无机盐②适当增大温室中的昼夜温差,有利于农作物积累有机物③及时清除温室薄膜上的水汽,有利于增加自然光照强度④温室中,定期施加CO2,以提高光合作用强度⑤用红色塑料薄膜代替无色塑料薄膜,可提高蔬菜的光合速率A.①②③④B.②③④⑤c.①③④⑤D.-①②④⑤9.Bc1-2家族是调节细胞调亡的重要蛋白家族,其中既有促调亡蛋白,也有抗调亡蛋白。Bcl-2家族介导的细胞凋亡过程如图所示。下列叙述错误的是无抗调亡蛋白细胞凋亡凋亡信号抑解除抑制促进有增强促凋亡蛋白,线粒体膜的通透性A.促凋亡蛋白和抗调亡蛋白均在核糖体上合成B.调亡信号会抑制抗调亡蛋白的合成,促进促调亡蛋白的合成C小鼠成熟红细胞接收调亡信号后,其促调亡蛋白基因开始表达D促调亡蛋白改变线粒体膜的通透性导致细胞调亡是基因控制的编程性死亡【◇高二生物第2页(共8页)◇】
自然保护区等。请回答下列问题:()我国为东北虎建立自然保护区属于这是保护生物多样性最有效的措,以提高东北虎的种群数量。处保护区中动植物资源的丰备种多样性使该地有着复杂的食物网,食物网形成的原施,其目的是为了通过提高东北虎种群的因是等方面的差(2)区分森林生物群落和草原生物群落,主要是依据它们异。研究发现,该地区还生活着多种鸟类,不同鸟类间可通过在等方面形成差异,从而避免生态位过度重叠。分)如图所示为某动物(2,=4的方些基因在染色休上的分布情况,其他基因和染色体未呈现。不考虑突变和互换,请回答下列问题。(1)该雌性个体甲处于后期的次级卵母细胞内有条染色体。ARBAa10(2)该动物的尾长受三对等位基因A一a、D一d、F-f控制。这三对基因的遗传效应相同,且具有累加D效应(AADDFF的成年个体尾最长aaddff的成年个体尾最短)①控制该动物尾长的三对等位基因的遗传均遵雌性个体乙定律雌性个体甲②该雌性个体甲与雄性个体乙交配得到F1,让F雌雄个体间随机交配,所得F2有种基因型(只考虑与尾长有关的基因),成年个体尾最长的个体占(3)该动物的有毛与无毛是一对相对性状,分别由等位基因E、e控制。经多次实验,结果表明:雌性个体甲与雄性个体乙交配得到F后,让℉雌雄个体自由交配,所得F中有毛所占比例总是2/5,请推测其原因最可能是(4)该动物的体色由两对基因控制,Y代表黄色,y代表鼠色,B决定有色素,b决定无色素(白色)。以纯合黄色成年个体作母本,隐性纯合自色成年个体作父本,设计实验探究舒Y/y和B/b两对等位基因是否位于一对同源染色体上(只考虑体色,不考虑其他性状和互换),请简要写出实验思路:高5.(12分)花椰菜(2n=18)种植时容易遭受病菌侵害形成病斑,紫罗兰(2n=14)具有一定的抗相病性。科研人员利用植物体细胞杂交技术培育具有抗病性状的花椰菜新品种。请回答下列问题:床(1)科研人员分别取紫罗兰叶肉细胞和黑暗花椰菜胚轴处发芽的花椰菜胚轴细胞,过程①经酶处理后,得到两种原生质②体。过程②用试剂诱紫罗兰叶片导两种原生质体融合,显微镜下选择特征图1为的细胞,通过技术形成试管苗。进一步选择叶片形态特征介于二者之间的植株作为待测植株。(2)通过蛋白质电泳技术分析了亲本及待测植株中某些特异性蛋白,Ⅱ12345结果如图2所示。据图2判断,号为杂种植株。(3)科研人员将病菌悬浮液均匀喷施于杂种植株叶片上,一段时间后,测定的百分比,以筛选抗病性强的杂种植株注:I为花椰菜,Ⅱ为紫罗兰(4)植物体细胞杂交技术的意义是图2【2024高考名校导航金卷·生物学(一)第6页(共6页)】
-
oducing intir suply chin.Theron.Thet uhyce实物摸型.”What can yoo intheearparagrahA.Open nongB.Design3DdigitaldothesforyoursEC.Buya bgger wardrobe for yourbedroom.D.Wearmade byy3.What wen fom Simon'wordn3A.AR technologywill bring achallengeB.One's character will be seen in the virtua ord.C.Digital othes will be more cnefoeoeD.One's expression only can be seen in the physical world.34.What is Simon's attitude to digital clothing?A.Approving.B.Doubtful.C.UnclearD.Grateful.35.What is the text mainly about?A.The increase in AR glasses.B.The digital fashion in the future.C.The virtual body in digital clothes.D.AR glasses made by new technology.第二节(共5小题;每小题2分,满分10分)根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余guins and large areas covered with snow.Large amounts of white snow spreading over thou-选项。When we think of Antarctica,the first thing that comes to our mind is a picture of pen-sands of kilometers is a pretty good description of Antarctica.36Research and observations conducted over the past few years have led to the conclusionthat the Antarctic Peninsula's snow is turning green.These algae even thoughthey are individually incapable of being sen by eyeseisbe omspe.Thesepduce colonies called algal blooms,which spread over large areas.3DAsaresult,Antarctica is visible as many phesof greenan whitesnow om space Alge becaus of therhorophepsnho光合作用.NotuebeeAntarctica leaving the no加0ceoear that suc profondferemains visible in the layers below.ououso Puspun oS1S!UODU=sunlight.∂roundingrea fasterrae meling more o day by dyB.But that legendarysnowis completey whtmrCSometimes eynthe of theA.This is due to algal growth.Dhtaco方eh22-03-383C·【高三英语第6页(共8页)】
2024届云南三校高考备考实用性联考卷(一)化学参考答案一、选择题:本题共20小题,第1~10题,每小题2分;第11~20题,每小题3分,共50分。在每小题给出的四个选项中,只有一项是符合题目要求的。题号1234568910答案BCCBDDABDB题号11121314151617181920答案ADBBA【解析】1.丝绸的主要成分是蛋白质,A说法正确。包装食品的塑料袋为聚乙烯,B说法错误。氮化硼陶瓷属于无机非金属材料,C说法正确。“空气捕捉”法能实现从空气中捕获二氧化碳,减少二氧化碳排放,有利于“碳达峰、碳中和”,D说法正确。答案为B。2.⑧02是8号元素,质子数为8,核外电子数为10,其结构示意图为A错误。基态Fe原子的核外电子排布式为[Ar]3d4s2,Fe2+的价层电子排布式为3d6,则Fe2+的价层电子排布图为B错误。银氨络离子中中心离子为银离子,氨3d分子为配体,用箭头表示银氨络离子的配位键为[HN→Ag←-NH]+,C正确。SO3无孤电子对,价层电子对数为3,VSEPR模型是面三角形,与图不相符,D错误。答案选C。3.氨气与水发生可逆反应生成NH3·H2O,且NH3·H2O为弱电解质,部分电离,则在标准状况下,2.24LNH通入水中制成氨水,溶液中NH数目小于0.1NA,A正确。分子式为C2H4O的稳定化合物的结构简式为CH3CHO,分子中含有4个碳氢键,则44gCH:CHO分子中含有碳氢键的数目为,44g,x4 XNAmol=4Wa,B正确。每个环氧乙烷44g/mol分子含有7个共价键,所以0.1mol环氧乙烷(八)共有0.7Na个共价键,C错误。氢
32.What can be implied about the nitrogen fertilizer according to Paragraph 1?CA.It loses preference of smaltholder farmers due to poor quality.DB.It does no harm to the environment.FGC.It is gained directly from the land.33.What is the natural order of legume plants producing nitrogen fertilizer?D.It is universally used to help crops grow.a.The formation of nodules.b.The bacteria's stability of nitrogen.c.The root's being colonized by the bacteria.d.The provision of sugar to sustain the bacteriae.The interaction of the ro of lumes with soi bacteria.D.daecb4.What does the deried word pilotingmosarlymean?A.abecdB.ecadbC.ceadbD.erasing35.What attitude does theauthorotothe natural nitroen production?A.persuading B.trickingC.guidingA.Optimistic.B.Doubtful.C.Disapproved.D.Unconcerned阅读下面短文,从短文后的选项中选出可以填入空白处的最佳选项。选项中有两项为多余第二节(共5小题;每小题2.5分,满分12.5分)选项炎德文化The ability to communicate is the primary factor that distinguishes human beings fromanimals.36 Good communieation skills are what will make them a happy and successfulsocial being.In order to develop these habits,one needs to first acknowledge the fact that they needto improve communication skills from time to time.37 The only constant()in lifeis change.The more one accepts one's strengths and works towards dealing with theirshortcomings,the better will be their interactions and the more their social popularity.38 Well,the answer is simple.One can find plenty of literature on this.There arealso experts,who conduct discussion based in communication skills of men and women.Infact,a large number of companies are bringing in trainers to regularly hold sessions on thesubject.This will help their work force maintain better interpersonal work relations.Today,effective communication skills have become a critical factor even whilerecruiting employees.39 They believe that some skills can be improved on the job;butthe ability to communicate well is important,as every employee becomes the representingface of the company.There are trainers,who specialize in certain programs on the subject.40Meanwhile,they also help trainees look into the problems in the way of being able toconvey message effectively.nommovoo riwA.Especially in the area of doing researches.o oT6 on m anomgolovob brs floiss2oB.How to improve communication skills?5003d0021igns116n10150可英语试卷第8页(共12页)
三要点梳理漫画图解基础强化紧扣教材。易错点拨·化学用语。归纳精炼特别提醒·日积月累。重点标注。知识拓展。滚动过关本书随《学练优》配套使用,不单独销售
47.D48.D孩子们提前就做好了计划,互相询问想要什么圣诞礼物。49.A作者给了每个孩子一张20美元的钞票,让他们去寻找礼物。50.C5l.B根据下文的laughing可知,在回家的路上,孩子们对圣诞节都很兴奋,笑着互相询问买了什么。52.D53.B小女儿用作者给的那张20美元钞票做什么了?54.D以下就是小女儿告诉作者的内容。55.A“我到处看,想想要买什么。”56.B根据下文可知,小女儿停下来读小卡片。57.C其中一张卡片是为一个四岁的小女孩制作的。58.A小女孩圣诞节想要的只是一个洋娃娃。59.C根据下文可知,所以小女儿从树上取下卡片,为卡片上的四岁女孩买了洋娃娃。60.D作者感受到从未有过的富足感语法填空61.truly 62.has been discovered 63.published 64.by 65.methods 66.who/that 67.higher68.what/whatever 69.Sounds 70.reading短文改错On Friday,our teacher told us that there would A an English corner in front of our teaching building.I setbeabout soon after the last class in the afternoon,out/offTo my joy,the English corner had just been on for a lew minute.I joined them on their talk.At first,Iminutesinwas afraid that my English was so poor and limit that I couldn't follow them or make myself understand.I waslimitedunderstoodalso afraid that anyone might laugh at me.But a smiling face here or an encouraging nod there soon put me atsomeoneandease.Though I speak to them only in simple English that day,I believe in future I will make a greater pro-spokegress.书面表达One possible version:My HometownI live in a small town near Chengdu in the southwest of China.There are not so many high-rise buildingsand broad streets as in a big city.The scenery in my hometown is beautiful.Around the town there is lots of farmland.From spring to au-tumn many kinds of crops are grown on the farm,which makes a breathtaking sight.Recently,great changes have taken place.A great many shopping centres and apartment buildings havebeen put up.I believe my hometown will develop faster in future.Welcome to my hometown and I am willing tobe your guide.·10·【22新教材老高考.DY.英语·参考答案一WYB一必修第三册一QG)
B.He explored the Sahara Desert on his own.C.He lived a semi-nomadic life with his wife.D.He escaped from Sahara Desert with his friends.Batederindree pople yinA.People in Europe waste so much time.DB.People in Europe always let water running.31.WhaC.People in Europe are curious about everything.AD.People in Europe are always busy with their life.B.CCD.Uni distinet toRwanda,milk bars make minyorThey are places to meet for breakfast or lunch.They are also places to socialize with peodfi记eatbackgounds.Wileitisdfiautiorstranersonlcrtandhetbalnrstiststheyre uth out hownnd入PascalKubwnmaa,atagTmooopeatorwho.hasbcencomingtoKrlhinhdnsteyperimly in铷foryrhe is nt going awher.love the milk here,hedhis breadd beans withalire of hot mik.helps me feel good all dayhdeciswhe邮breakfast.I even take some home in the evening.My children love it."er tWith around7 f Rwanda's population engaged in agricueowsaegazadvantage as well as a symbol of wealth and social status in rural areas.In fact,cows are he长in such high regard here that it's common to include the animal into your child's name.Ma%traditional Rwandan dances are also inspired by cows.In the Umushayayo,which is oft尽characterized as a sort of Rwandan ballet,women imitate the gentle movements of cows whilshowing their beauty and grace.And in the Ikinyemera,Igishakamba and other dances,me都and women stretch their arms upward to represent cow horns.In Rwanda,when you want to wish someone well,you say "gira inka"(may you have南cow)or "amashyo"(have thousands of cows),and you'll hear the response,"amashongore(have thousands of female cows).When you want to express profound gratefulness,you s阳“nguhaye inka”(I give you a cow).28.What can people do in milk bars according to paragraph 1?A.Wear unique clothing.B.Learn to prepare lunch.C.Communicate with others.D.Drink free specially-made milk.29.What can we infer about Pascal Kubwimana from paragraphA.He is fond of the milk bars.B.He usually gets help from the barkeepers.C.He often takes his children to the milk bars.D.He dislikes staying too long in the milk bars.30.What is the third paragraph mainly about?A.The large population of Rwanda.【高三英语第5页(共10页)】·22-12-291
序号填空。石蕊溶液,则喷的无色溶液可能是①硫酸②盐酸③碳酸④醋酸(1)可用于制造药物、金属表面除锈的是(2)她向画中的灯笼上喷了另一种无色溶液,(2)食醋中含有的酸是灯笼由白色变成红色,则该无色溶液及灯(3)用于精炼石油的是笼上预先涂过的试剂分别是(4)汽水中大量含有的一种酸是0(5)存在于人体胃液中,可帮助消化的酸是12.国家药监局发布公告,因酚酞片和酚酞含片存在严重不良反应,停止酚酞片和酚酞含片在我国的生产、销售和使用。酚酞片也叫“果层导片”,是一种刺激性泻药,主要成分是酚酞。8.小明设计了如图装置探究“微粒是不断运动(1)某同学欲将其作为酚酞指示剂的替代品,他的”。一段时间后,可观察到紫色石蕊溶液变将“果导片”研成粉末放入酒精中(酚酞不易红,则物质A可能是(溶于水,溶于酒精),搅拌、静置。分别取少量上层清液,滴入白醋中,观察到;滴入澄清石灰水中,紫色石蕊溶液发现A.浓氨水,确定B浓硫酸D.浓盐酸“果导片”可作酸碱指示剂。C.浓食盐水9.盛有下列物质的容器敞口放置在空气中一段(2)当他用饮料吸管向滴有“果导片”清液的澄清石灰水吹气时,可观察到的现象是时间后,容器内物质质量减少的是A.铁钉B.浓盐酸C.生石灰D.浓硫酸10.现有白醋、石灰水、食盐水三种无色溶液,下13.【核心素养·科学思维】如图所示,甲瓶中盛列方法能将它们一次区分开的是(放的是浓H2SO4,乙瓶中放的是用石蕊溶液A.闻气味B.滴加酚酞溶液染成紫色的干燥小花。若关闭阀门I,打开阀门Ⅱ,紫色小花不变色;若关闭阀门Ⅱ,打C.滴加紫色石蕊溶液D.通入二氧化碳开阀门I,紫色小花11.元旦联欢会上,雯雯拿出一幅画(如图所示),潮湿的C0,气体表演了一个化学魔术。干燥的紫色小花甲(1)她向画中的衣服上喷了一种无色溶液,衣A.变红色B.变蓝色服由紫色变成红色。若衣服上预先涂过C.变白色D.不变色第十单元酸和碱117
第5章物质结构元素周期律学生用人书(2)Z的最高价氧化物的水化物属于②用电子式表示化合物D2W的形成过(填“酸”或“碱”)。程:(3)热稳定性:X的最简单氢化物比Y的最简单氢化物(填“强”或(3)下列事实能说明W元素的非金属性比“弱”)。硫元素的非金属性强的是(填(4)Z在Y2中燃烧生成化合物,1mol该化标号)。合物与水反应时转移电子数为a.W单质与HzS溶液反应,溶液变mol。浑浊(5)Y、M两元素之间形成的化合物,常用b.在氧化还原反应中,1molW单质比作水的消毒剂的是(填1molS得电子多分子式)。c.W和S两元素的简单氢化物受热分12.A、X、W、D、E为短周期元素,且原子序数解,前者的分解温度高依次增大。A、D同主族,X、W同周期,X(4)实验室制备A和X形成的气态化合物形成的气态氢化物可使湿润的红色石蕊试的化学方程式为纸变蓝,A、W能形成两种液态化合物A2W(5)经测定A2W2为二元弱酸,其酸性比碳和A2W2,E元素的周期序数与主族序数酸的还要弱,请写出其第一步电离的电相等。离方程式:(1)E元素在周期表中的位置为(6)废印刷电路板上含有铜,以往的回收方。W的原子结构示意图为法是将其灼烧使铜转化为氧化铜,再用硫酸溶解。现在改用A2W2和稀硫酸(2)①A、X两种元素能形成含18电子的分浸泡废印刷电路板既能达到上述目的,子,请写出该分子的电子式:又保护了环境,试写出反应的离子方程式:429
第二节(共5小题;每小题Lake Baikal((贝加尔a)湖ishebiest body of fateroh.I's about阅读下面短文,从短文后6kmdepth and isso the deepest.Several nsm home项为多余选项。cuding theors only of fesater seal Thereareember ofBka.But the akesrirhow theydoHave you ever wishedwell has been a puzze.A study conducted by Yuuki Watanabe of the Nationalschool?For 700,000 AmerInstitute of Polar Research,in Tokyo,suggests a possible answer.learning has different namMost seals eat fish.And Baikal seals do have needle-like teeth.But in 1982what it is called,this idearesearchers noted that they had some specialized comb-like teeth behind the needlelike ones.At the time,nobody knew what they were for.But Dr.Watanabe supposedinformation on a computerkid spending the day playinthat they might be an adaptation for feeding on other tiny creatures living in the lake.0216Seals arrived in Baikal two million years ago,from the Arctic Ocean.So dida book.Where online eduonline learning simply measome much smaller sea creatures,.known as amphipods(片脚类动物).They havediversified into more than 340 native species.Sea creatures the size of seals would37 Flexibility is tnormally see amphipods to be too small to hunt.But Dr.Watanabe wondered ifand whenever they desire.Baikal seals'comb-like teeth might have evolved to enable the seals to hunt these tinyhas Internet access.Additicreatures to make them useful prey-just as some whales collect extremely smalltheir own pace.所有shellfish using comb-like structures.He and his colleagues therefore attachedAnother advantage owaterproof video cameras to a few seals to monitor what they were getting up to.online schools teach the saScenes from the cameras showed that the seals were indeed pursuing the groups38However,traditioof amphipods at night.Dr.Watanabe estimated that each seal caught an average ofif there are not enough st57 amphipods per dive and thus thousands of them a day.The needle-like teeth areOnline schools also hnot useless,for the seals do hunt fish as well.They compete with those fish for theexample,many online sclamphipods,thus perhaps maintaining themselves in larger numbers.in online classes can watc32.Which aspect of Baikal seals remains unknown?f516329191290bs7W,88other students.Some onlA.Why they live in Lake Baikal./97s1o1ds78bs2i1.△talk with the teacher dirB.How they got into Lake Baikal.195d55131g0519Dmi69打8Computer technologC.When they reached Lake Baikal.omom nortgnone glon vemfriends,listening to musD.How they grow well in Lake Baikal.euorznooni fi vwlJeither have had their ow33.What does the underlined word "they"in paragraph 2 refer to?It looks like online schoA.Researchers.B.Comb-like teeth.16-12.AC.Baikal seals.D.Needle-like teeth.learning is right for you34.Why did researchers attach video cameras to the seals?A.Almost every part oA.To take control of their behaviour patterns.B.Online schools offerB.To record how they coexist with amphipods.C.For some studentsC.To confirm if they live on small water creatures.oniauinoD.Aschools may betterD.To find the similarities between seals and whales.uls,○D.They attend school35.What message is conveyed in the last paragraph?E.Frankly speaking,tA.There is a sharply growing trend towards Baikal seals.F.Other online schooB.Baikal seals prefer hunting amphipods at night.hobbies.C.Needle-like teeth are of litle use to Baikal seals.G.Some online schoD.Baikal seals feed on fish besides amphipods.science,French,o英语试题(附中版)第6页(共10页)
13.汽车尾气中NO产生的反应为N2(g)十O2(g)=2NO(g),一定条件下,等物质的量的N2(g)和O2(g)在恒容密闭容器中反应,如图曲线a表示该反应在温度T下N2的浓度随时间的变化,曲线b表示该反应在某一起始反应条件改变时N2的浓度随时间的变化。下列叙述正确的是+c(N)/(mol·L)t/sA.温度T下,该反应的衡常数K=4(一9)cB.温度T下,随着反应的进行,混合气体的密度减小C.曲线b对应的条件改变可能是加入了催化剂D.若曲线b对应的条件改变是温度,可判断该反应的△H<014.常温下,向10mL浓度均为0.1mol·L-1的NaOH和Na2CO3混合溶液中滴加0.1mol·L1的盐酸,溶液pH随加入盐酸体积的变化如图所示。下列说法正确的是14121064200510152025303540V/mLA.在a点的溶液中,c(Na+)>c(CO-)>c(CI-)>c(OH-)>c(H+)B.在b点的溶液中,2n(CO⅓)+n(HCO3)<0.001molC.在c点的溶液pH<7,是因为此时HCO3的电离能力大于其水解能力D.若将0.1mol·L1的盐酸换成同浓度的醋酸,当滴至溶液的pH=7时:c(Na)=c(CH2COO)选择题答题卡题号1234567891011121314得分答案化学试题(附中版)第5页(共10页)
SE000OFOOIOPI,S9sEL-IS0:荐洋图I1●限班:0[4●EE6ELLL-ISEO(告↓鞋乙画不工本☒型公中但7潮学不运苇继:馅由●9000E0张班留鼻兼台乙0忆果的是半遛¥旱显巾:所班●出班W:Your cousin can come,too.C)请听下面一段独白,根据独白内容完成下列句子,每个空格不超M:Good.We will go to the park by bike.It takes around 15 minutes to过3个单词。听独白前你将有时间阅读句子内容。独白读两遍。get thereI'm Martin.Fred is a friend of mine.We first met at a friend's点点是W:OK.See you then!Bye!birthday party five years ago.We found out that we both liked music.谁▣!请听第2段对话,回答第8、9小题So I invited Fred over to my place.We listened to music together andM:Are you going on the study trip tomorrow,Lucy?soon became best friends.Three years ago,Fred invited me to go onW:Yeah.And you,Kwan?holiday with his family in a beach town.It was great.We spent three本期参考答案M:Sure.You'd better take a jacket because it'll be cold.期末综合能力评估试题Ⅱ听力材料及参考答案W:OK.Do we need to take notebooks?wonderful weeks there.Two years ago,I broke my leg and stayed inhospital for two weeks.Fred came to see me every day.But then,last听力材料M:Yeah.We'll have a test about what we see on the trip.A)请听下面5段对话。每段对话后有一小题,从题中所给的A、B、Cmonth,Fred's family moved to another town.Now I hardly ever seeW:Mandy told me about the test.But is it about the museum or the zoo?三个选项中选出最佳选项。听完每段对话后,你将有时间回答有关him.But we always write e-mails to each other.M:Both.小题和阅读下一小题。每段对话读两遍。参考答案W:I see1.W:Are you going to fly to New York tomorrow?·、1-5 ABBCC6-10 BAABA11-15 BCCBB请听第3段对话,回答第10至第12小题M:No.I'll take the bus.It is cheaper than driving or flying.16.birthday party17.music18.beach2.M:I want to be a scientist like Yuan Longping.I'm going to studyW:Did you call Ada about the food?M:Yes.She's bringing some chips and chocolate.What about music?19.leg20.e-mailsfarming at university.How about you,Lisa?二、21-24ACDC25-28 DDBBW:I want to be a doctor like Zhong Nanshan.I'm going to studyW:We can ask Noah.He knows a DJ.M:Yes,that's right-Zoe.She did the music at Ali's party.三、29-33 CABDD34-38 CABDA39-43ABBCCmedicine at university.W:Yes.She did a good job.Now,you didn't forget about drinks,did44.Almost45.Through46.However3.W:I'm going shopping on Saturday morning.I need to buy a blender.you?.47.example48.came49.suchDo you want to come?M:No.Emily is bringing yogurt and juice50.important51.foreign52.onlineM:No.I'm going to practice playing the violin on Saturday morning.53.keeps54.to helpI'll give a concert on Monday.W:Good.And we must invite Lucy and Lily.They missed the last party63-67 CAADB4.M:Holly,what lovely birthday gifts you've got!M:Yes,they were on vacation四、55-57DDB58-62 DADABW:Yeah.Aunt Lucy bought me this skirt.Jess sent me this beautifulW:And we have to ask some people to help clean...68-72 BDDCA73-77 GFEBChat.And the notebook was from Wendy.请听第4段对话,回答第13至第15小题。五、78-82 FAGCEM:Amy,I've got an e-mail.Oh,it's an invitation to a party.六、One possible version:5.W:When do you think I can go home,Doctor Smith?M:Well,you came in last Tuesday,and today is Friday.I believe youW:Who's it from,Todd?When I was in Grade 7,my class took a trip to the old people'shome.We took the school bus there.After we arrived,we helped cleancan leave next Monday.M:Our Chinese teacher,Mr.Zhang.B)请听下面4段对话。每段对话后有几个小题,从题中所给的A、B、W:What does he say?the old people's rooms and washed their clothes.After that,we didC三个选项中选出最佳选项。听每段对话前,你将有时间阅读各个M:He says that any of his foreign students in Beijing are welcome tosome fun activities such as singing,dancing,playing games and telling小题。每段对话读两遍。his place to celebrate the Chinese New Year.stories.I felt very happy when I saw the big smiles on the old people's请听第1段对话,回答第6、7小题W:Wow!That's great!But what gift should we take?faces.W:Jack,come to the park.Pete and I are playing tennis here.M:How about a box of candy or some flowers?This experience is unforgettable and educational.I think weM:I'd like to,Gina,but my cousin and her parents came to my homeW:Um,Mr.Zhang likes drinking tea.Let's get some tea for himshould care much about the old people.I'm always ready to help oldstavingwithusforfewdaysM:Good idea.OK,I'll reply to his e-mail right now.people in need around me.
35.What's the best title of the text?A.The Future of Sports ClothesB.Portable Accurate EKG Monitoring DeviceC.The Study of Carbon Nanotube FiberD.Measuring Heart Rate Through a Smart Shirt第二节(共5小题;每小题2.5分,满分12.5分)阅读下面短文,从短文后的选项中选出可以填入空白处的最佳选项。选项中有两项为多余选项。A pile of homework can seem frightening,but it can be done if you make a plan.Here aresome tips to help you.OCreate a checklist of the tasks you have.Before diving in,make a list of all the thingsyou need to do for your homework.36 The satisfaction of checking things off will keepyou happy to continue.OSolve the hardest homework first.Your first thought might be to put off the mostdifficult homework.If you get the hard stuff out of the way when you're most alert,however,it will be easier to get through the rest of the pile.37OAsk for help if you get stuck.If you come to a part of your homework that you don'tknow how to do,ask a family member to help you.38 With a little help,you can quicklymove on to the next thing.OMake a homework schedule.39 If you set a schedule,then you'll be prepared andknow exactly what to do.This will also keep you from feeling guilty about putting homeworkoff.O 40 If everyone in your group is serious about getting homework done,this can begreat.You can help each other out with assignments,and quiz each other to prepare forexams.A.Establish a study group.B.Take a break now and then.C.That way,you won't get discouraged.D.As you complete each task,cross it off your list.E.Try to do your homework at the same time each day.F.Write down all the reasons why you really need to do your homework.G.Make a plan to finish your work bit by bit,saving the easiest tasks for last.第三部分语言运用(共两节,满分30分)第一节(共15小题;每小题1分,满分15分)阅读下面短文,从每题所给的A、B、C、D四个选项中选出可以填入空白处的最佳选项。A student who was preparing to graduate from school sent out invitations to her family inthe hope they would be able to attend on the day.It wasn't until a 41 dropped back in reply that she 42 she had sent one to thewrong address and the message inside is restoring people's 43 in humanity.The card politely informed her that her 44 no longer live at the address,and the newoccupant(居住者)took the time to45 the student on her achievements-一even enclosing$20 inside as a 46.The stranger's heart-warming act was posted on Reddit,where the receiver said,"I47 sent a graduation invitation to my extended family's old address.I received thistouching card(and$20!)48!”It 49,"Regretfully I must inform you that your relatives are not located at thisaddress.I bought this house in September and am not 50 with former owners.Iunknowingly opened the envelope 51 to them by mistake and am returning the invitationto you.That being said,I offer my congratulations!I don't 52 you,but I am proud of【高三英语第6页(共8页)】23206C
湖北省高中名校联盟2024届高三第一次联合测评化学试卷参考答案与评分细则一、选择题:本题共15小题,每小题3分,共45分。在每小题给出的四个选项中,只有一项是符合题目要求的。题号123456789101112131415答案ADCDBDDBCCD二、非选择题:本题共4小题,共55分。16.(每空2分,共14分)(1)C12+H2O=H++C1-+HC1O(2)饱和AgNO3溶液中的品红褪色时间长于蒸馏水中的(3)Ksp(AgCl) 秘密★启用前【考试时间:2月7日8:00~10:00】9.What does the woman say about the math course she has already taken?A.She found it very easy2023年重庆一中高2023届2月月考B.She had a hard time keeping up.C.She wasn't satisfied with her grade英语试题卷听第8段材料,回答第10至12题。10.Where does the woman plan to go?注意事项:A.To Mary White's.B.Up north.C.Nowhere.11.Who do you think Mary White is?1.答卷前,考生务必将自己的姓名、准考证号码填写在答题卡上。A.An experienced doctor.B.Their friend.C.Bob's sister.2.作答时,务必将答案写在答题卡上。写在本试卷及草稿纸上无效。12.How many people will go?3.考试结束后,将答题卡交回。A.Two.B.ThreeC.Four.听第9段材料,回答第13至16题。第一部分听力(共两节,满分20分)13.What are the two speakers doing?第一节(共5小题;每小题1分,满分5分)》A.Looking for a gift for the woman's mother.听下面5段对话。每段对话后有一个小题,从题中所给的A、B、C二个选项中选出最佳选项,并标在试B.Window-shopping without purpose.卷的相应位置。听完每段对话后,你都有10秒钟的时间来回答有关小题和阅读下一小题。每段对话仅读一遍。C.Selecting a gift for the man's mother.1.Why didn't the woman make a cake?14.Why is it difficult for the woman to solve the problem?A.She hurt her handsB.She was very busy.C.She disliked cakesA.Because her mother is hard to please2.What is the man used to?B.Because her mother has almost everything.A.Wearing no hat.B.Being done harm to.C.Catching a cold.C.Because there are too many things to choose from.3.Where will Mary probably go tonight?15.Which of the following does the man suggest buying?A.To her hometown.B.To Tom's home.C.To the concert.A.Chinese tea.B.Grape wine.C.Wine glasses.4.Who is probably Hank?16.What do they decide to buy as a gift at last?A.The woman's boss.B.The woman's brother.C.The woman's classmate.A.A teapot.B.A frying pan.C.A pair of glasses5.When is the man checking in?听第10段材料,回答第17至20题。A.On Tuesday.B.On Thursday.C.On Friday.17.What did the writer do one day?第二节(共15小题;每小题1分,满分15分)A.He paid a visit to his friendB.He went to telephone his old friend.听下面5段对话或独白。每段对话或独白后有几个小题,从题中所给的A、B、C三个选项中选出最作选C.He had lunch with his friend项,并标在试卷的相应位置。听每段对话或独白前,你将有时间阅读各个小题,每小题5秒钟;听完后,各小18.Which of the following is true according to this story?题将给出5秒钟的作答时间。每段对话或独白读两遍。A.The writer found it easy to park his car.听第6段材料,回答第6、7题。B.The writer was 20 minutes late for the visit6.What does the woman want to do?C.It was difficult for the writer to find a parking place.A.To buy an MP4.B.To repair her MP4.C.To replace her MP4.19.How did he look for his car?7.What is the man?A.By asking his friend for help.A.A repairman.B.A sales clerk.C.A manager.B.By asking a policeman for help.听第7段材料,回答第8、9题C.By examining every car in the street.8.Why does the woman talk to Professor Smith?20.What can we know from the passage?A.To take an advanced course.A.Driving in the city is a pleasureB.To ask for some advice.B.Traffic in the city is a headache.C.To borrow some booksC.Driving is better than walking.英语·第1页(共8页)英语·第2页(共8页) 考点化学反应速率·考点导航班级:姓名:化学反应速率是化学基本理论的重要组成部分,是高考的热点,但是难度不算太大,主要理解化学反应速率的概念与表达式,理解影响反应速率的因素,从而初步了解调控反应快慢的条件。运用化学视角解释生活中的一些反应速率问题,掌握化学反应速率的简单计算。《必备知识·考点巧练》A.催化反应①是吸热反应,催化反应②是放热知识点一化学反应速率的计算反应1.一定温度下,在2L的密闭容器中,X、Y、Z三种B.E1是催化反应①对应的正反应活化能气体的量随时间变化的曲线如图所示,下列描述C.温度升高,总反应的正反应速率的增加幅度大正确的是(于逆反应速率的增加幅度D.(E2十△H)是催化反应②对应的逆反应活1.58化能交作1.20业时,1.00代关键能力·素养整合》4.一定温度下,向2L恒容密闭容器中充入0.410.210.4 mol NH3和0.5molO2发生反应4NH3(g)沿虚线剪10'时间s+502(g)=4NO(g)+6H20(g)。2min后,A.反应开始到10s时,用Z表示的反应速率为NO的浓度为0.06mol·L-1。下列有关说法错0.158mol。L-1。s-1误的是()B.反应开始到10s时,X的物质的量浓度减少A.0~2min内,02的物质的量减少了0.15mol了0.79mol。L-1B.2min末,NH3的浓度为0.14mol·L-1C.反应开始到10s时,Y的衡转化率为79.0%C.0~2min内,生成水的质量为3.24gD.反应的化学方程式为X(g)+Y(g)—2Z(g)D.2min末,用O2表示的反应速率为知识点二化学反应速率大小比较0.024mol。L-1·min-2.对于可逆反应A(g)十2B(s)一2C(g)+5.将等物质的量的A、B混合于2L的密闭容器中3D(g),在不同条件下的化学反应速率如下,其发生反应3A(g)+B(g)=xC(g)十D(g)。经中表示的反应速率最快的是4min后,测得D的浓度为0.4mol·L-1,C的A.v(A)=1.5mol·L-1·min均反应速率为0.1mol·L-1。min1,c(A):B.v(B)=1.2mol。L-1·s-1c(B)=3:5,下列说法错误的是()C.o(C)=0.2mol·L-1·s1A.x的值是1D.v(D)=0.4mol。L-1·min1B.4min末,B的转化率约为16.7%知识点三影响化学反应速率的因素C.起始时A的浓度为4.8mol。L-13.臭氧层中O3分解过程如图所示,下列说法错误D.4min内,v(B)=0.1mol。L-1。min-1的是()》6.将1molX和3molY在2L的恒容密闭容器中总反应:混合,一定条件下发生反应X(s)+3Y(g)03+0→2022Z(g),1l0min时测得Z的浓度为0.2mol·L1催化反应:下列说法正确的是()反应物①03+Cl—>02+C1003+0②Cl0+0→Cl+02A.l0min内,X的均反应速率为0.01mol·L-1。min-1△H生成物02+02B.10min时,Y的转化率为30%C.反应时,向容器中通入He,容器内压强增大,反应过程但反应速率加快臭氧分解过程示意图D.改变温度对该反应的化学反应速率有影响高你既然认准一条道路,何少去打听要走多久化学61家 楼拟示花表人全国100所名拉最新高考楼拟子范卷、NYabout his iasachef NewYork City.Thedeveoped ithghymisodandbestsdlingbokKarhencnfidemiatbepexyearAfer hiseopleonheoredhetheir love of food and travel.The Hitchker's Guide-to-the Galaxy by Douglas Adamsthefirst ktheArthur Dented byhisr Prefree or the stviethatsbeestoyd.The pair escapes on analien spaceship and the book follows their strange adventures擦干净后,around the universe.1.Which book inspires readers to stay positive about life}AneeneasofSote.B.The Last Lecture.C.Kitchen Confidential.D.The Hitchhiker's Guide to the Galaxy.ubjects and2(Whois most probably interested in The Hitchhiker's Guide to the Galary?you stretchA.A grammar teacher.BA巴汽eC.A professional cook.one dramat-D.A fan of science fiction.3.What do The Last Lecture and Kitchen Confidential have ncommon?the answersA.They share the same writing style.B.They were publshed in the same year.C.They are based their authors'life experiences.and was toldD.They were the bestsellers of the year.h“The LastBin which heDrRoberrpy Herdd,Dr H Rbbeticing medicine for the last 32 years.In May,Harold Roberts and his daughter teamed up foran operation.hehadwantadtospendamonthilearmingamdopegratngwnthhersurgeofaherin20201999 issuebagrpsfalhouehheneandnicSagothsasdcd英语·SD)been waiting for.⑥英语卷(五)第2页共2页【23·(新高考)ZX·MNW·英语·SD】 idiffndedve hildor not.It is of heardBthat a single child is 41 to be a lonely chil.There are no other children in the 42 for thechild to tak or play with.An only child isnoabetoget along well with children of his age.Someparents regretted making the 43 to have only one child.But the 44 of parents choosing to have only one child is increasing in many parts of theworld.In the US for example more than 14 percent of women between 18 and 34 prepare to havejust one child.The same can be 45 in the UK.In Japan the number of children born perfamily had 46 to 1.42 by 1996.For some single-child parents especially who are busy 47 every day,time and energy don'tseem to be enough.They don't have enough time and energy to 48 with more children.Forother people,49 is their first consideration.Many couples in Japan choose not to have50families as the cost of supporting a child up to the age of 18 reaches around US $160,000.41.happy(B.likelyC.luckyD.funnyC.hospital①family42.A.classB.teamB.interviewsC.promisesD.suggestions43A decisionschance法①number44.A.dutyB.standardremindedD.afforded45.A.admired®seenC.D.come out46.A.worked outB.written downC gone downC.jokingD.complaining47.A.travelling⑧workingC.consider(⑥share48④wasteB.followD.energy49.④money⑧loeC.space50.④.poorB.busyC largeD.quiet第三部分阅读理解(共两大题,满分45分)m补全对话(共5小题;每小题1分,满分5分)根据对话内容,从方框内的选项中选出能填入空白处的最佳选项,其中有两个为多余选项。Max:Hi,Ann!Where are you going foryour summer holiday?Personal questions?Ann:Hi,Max!51D Any ideas?B.I am going to England for the summer holiday.Max:Do you like England?It may beCWhy not get some information on the Internet?exciting to travel abroad.D.I haven't decided yet.Ann:Nice idea.52fE.Would you like to go with me?Max:First,you shouldn't ask personalF.What should I pay attention to?questions when you make friends.Anything else?Ann:53AMax:For example,"How old are you?"Ann:I see.541一Max:And you also need to take an umbrella with you while travelling.Ann:Oh,it often rains there.What else?Max55氏You will know more.Ann:OK.Thanks for reminding.英语·光享镇拟卷(三)第4页(BGZ·共8页) 选择题A.500s内NO的分解速率为5.92×10-3mol·L1·s答题区B.T温度下该反应衡时N2O,的转化率为25%C.T时,4NO,(g)+O,(g)一2NO(g)的衡常数为125D.达到衡后,其他条件不变,将容器的体积压缩到原来的),则c(N,O)<5.00mol·L-1第Ⅱ卷(非选择题共58分)二、非选择题(本题包括4小题,共58分)15.(14分)为探讨浓度对化学衡的影响,某同学对可逆反应2Fe3+(ag)十2I (aq)-2Fe2+(aq)+I2 (aq)△H<0按下图所示步骤进行了一系列实验。3 mL 0.01 mol.L-KI溶液实验I3 mL 0.005 mol-L-棕黄色溶液Fe2(S04)3溶液(pH约为1)分成三等份数滴mL 1 mol.L-1 mL H2O实验Ⅱ0.01mol.L1FeS0a溶液AgNO3溶液ⅱ封已知:0.005mol·L1的Fe2(SO4)3溶液接近无色。(1)实验中要待实验I溶液颜色不再改变时,才能进行实验Ⅱ,目的是(2)实验Ⅱ中,ⅰ的现象是,的颜色变化表明衡(填“正向”或“逆向”)移动,用化学衡移动原理解释原因:(3)实验Ⅱ中,是ⅱ的对比实验,目的是排除ⅱ中造成的影响。(4)实验Ⅱ中,ⅱ的现象是线,即能证明增大生成物浓度使化学衡逆向移动。(5)除了上图中的方法外,若要使该可逆反应的化学衡逆向移动,还可以采用的方法有(任写一种)。16.(16分)Cu及其化合物在生产、国防中有重要的应用。纳米级Cu2O既是航母舰艇底部的防腐蚀涂料,也是优良的催化剂。I.(1)CuO的制备:在100℃的Cu(NO)2溶液中加入一定体积的NaOH溶液,搅拌均匀,再逐滴加入肼(八H),产生红色沉淀,抽滤、洗涤、干燥,得到Cu2O。已知:①N2H4()+O2(g)—N2(g)+2HOI)△H1=-akJ·mol1·21·【24新教材·DY·化学三)一R一选择性必修1一QGA·N 20.(14分)有机物F是合成抗肿瘤药物的重要中间体,其合成路线如下:OTBSCIOTBSOTBS试剂a,HOTBS一定条件OH乙醚H,OOHABDA OH已知:i.u为人OMgBrOHR,MgBrHi.乙醚一R2H20RR2R回答下列问题:(1)化合物E中含氧官能团名称为,A→B反应类型为(2)F中所含手性碳原子的数目为,试剂a的结构简式为(3)TBSC1的作用是(4)B→C方程式为(5)A在一定条件下与足量的乙酸发生反应的化学方程式(6)已知碳氧元素可形成类似的环状有机物,请写出1种同时符合下列条件的化合物A的同分异构体的结构简式(不包括立体异构体)①分子中存在六元环:②不与钠反应:③HMR显示只有4种不同化学环境的氢原子化学试卷第8页(共8页) 6.马来酸(结构如图)常作食品饮料的添加剂、酸味剂。下列叙述错误的是已知:马来酸的酸性比碳酸强。A.马来酸有顺、反异构体B.1mol马来酸含9mol。键C.1mol马来酸最多能消耗2 mol NaHCOD.马来酸能使溴水、酸性KMnO,溶液褪色7.将CO转化为有价值的化工原料是目前研究者们广泛关注的热点。在催化剂表面,利用CO2和甲醇合成碳酸二甲酯的反应机理如图所示。下列有关说法正确的是夕CHOHCH:O-(-OCHzCeCe①CHCHOHce yA.反应①②③中都涉及了极性键的断裂和形成B.1 mol CO2中含有的碳氧双键数目为6.02×1023C,合成碳酸二甲酯的总反应为氧化还原反应D.每生成1mol碳酸二甲酯,消耗22.4LC028.设NA为阿伏加德罗常数的值。NH和O2在一定条件下发生反应:2NH+2O2催化剂N2O+3H2O。下列叙述错误的是A.上述反应生成18gHzO时断裂H一N键的数目为2NAB.11.2L(标准状况)还原剂反应时转移的电子数为2NAC.常温下,32gO2参与反应时,生成还原产物的分子数为2NAD.34gNH(标准状况)参与反应时生成氧化产物的分子数为4NA9.下列离子方程式可正确表达相应反应的是A向Ca(HCOs)2溶液中滴加少量NaOH溶液Ca2++HCO5+OH--CaCO,+H2OB向过氧化钠中滴加水NaO,+2H,0—4Na++4OH+O,↑将铜片加到氯化铁溶液中Fe++Cup+-Cu+FeD向FeBr2溶液中通人少量Cl22Br-+Cl-Br:+2Cl【高三化学第3页(共6页)】·24-68C· 高三第一轮复周湖卷(2)已知步骤③的氧化产物是SO片,写出该反应的离子方程式:(3)某同学取步骤③所得的溶液于试管中,滴加足量盐酸、BaC2溶液产生白色沉淀,他认为通刻测定产生的白色沉淀的质量即可求出实验所用Na2CS的量,你是否同意他的观,请说明理由:实验2:测定Na2CS溶液的浓度稀硫酸无水CaCl2碱石灰+NazCSCuSONaOH溶液自三溶液溶液AR按如图所示连接好装置,取50mLNa2CS,溶液置于A中,打开仪器d的活塞,滴入足量2.0mol·L-1的稀H2SO4,关闭活塞,已知:Na2CSg十H2SO4一Na2SO,十CS2十H2S个。CS2和H2S均有毒。CS2不溶于水,沸点为46℃,与CO2的某些性质相似,与NaOH反应生成Na2COS和HO。(4)盛放无水CaCl2的仪器名称是,B中发生反应的离子方程式是(5)反应结束后打开止水夹K,再缓慢通人一段时间热N2,其目的是(6)为了计算Na2CS溶液的浓度,对B中混合物进行过滤、洗涤、干燥、称重,得到14.4g固体,则A中Na2CS3溶液的物质的量浓度为。【解题分析】(6)当A中反应完全后,打开止水夹K,再缓慢通入一段时间热N2,然后对B中的混合物进行过滤,洗涤、千、称重,得到14.4gCuS固体,n(CuS)=0.15mol,根据关系式Na2CS~H2SCuS,得n(NaCS)=n(CuS)=0.15mol,c(Na2CS3)=3.0mol·L-1。【答案】(1)弱(2分)(2)5CS¥-+24MnO万+52Ht-5C02+15SO¥+24Mn2++26H2O(3分)(3)不同意(2分);因为酸性KMnO,溶液中含H2SO4,其中的SO?会引起实验误差(2分)(4)球形千燥管(2分);Cu2+十H2S=CuS¥+2H+(2分)(5)将装置中残留的H2S、CS2全部排入后续装置中,使其被完全吸收(2分)(6)3.0mol·L-1(3分)18【24·G3ZC(新高考).化学-R-必考-QGA-Y】扫码使用Q夸克扫描王 本期参考答案A1版TOPIC READING①然而,考虑到儿童网红和儿童演员之间的相似之处,可以在现有相关法律的基础上,为数字时代的这些网红儿童建立专门的保护条例。②因此,尽管《库根法》已经包括了儿童网红的功能角色,但它并未延伸到父母雇用的儿童,这对最终由父母管理账户的儿童网红构成了重大障碍。本期参考答案A2版A1-4 CDBB李丹是一个来自江西的女孩。从2020年8月份开始,她独自一人先后复制出60多道《红楼梦》中的美食,弘扬中华传统美食。l.C。细节理解题。根据第三段I make these delicacies in the hope that morepeople will read the novel可知,为了吸引更多人阅读《红楼梦》,李丹重新制作了《红楼梦》中的菜肴。2.D。推理判断题。根据第四段Li says that one of the biggest challenges isrecreating dishes that require highly seasonal ingredients.If all of her trial dishes failduring the short season,she needs to wait one year to try again可知,在重现传统菜肴时,一些食材的供应时间很短,这给她带来了挑战。3.B。推理判断题。根据最后一段As Chinese culture is increasingly accepted bythe younger generations,many online influencers like Li also have posted videos ofthemselves recreating ancient Chinese food可知,网上有李丹重新制作这些菜肴的视频。4.B。主旨大意题。本文主要讲述了一个女孩复制《红楼梦》中美食的故事。分1-4 ADCBTakeda制药有限公司对员工的关心使它成为Science杂志评选出的顶级雇主。l.A。推理判断题。根据第一段But a personal story hints at something more以及下文关于顶级雇主的讨论可知,作者在开篇介绍Christina Nurse的故事是为了引出本文要讨论的话题。2.D。词义猜测题。根据画线词前的Takeda的领导给Nurse打电话,问她需不需要任何东西,他们能怎么帮助她可知,Takeda公司很关心并同情Nurse。3.C。细节理解题。根据第三段But amazing companies are those who invest realresources in supporting the overall growth of their most vital asset-一the staffi可知,J顶级雇主为员工在工作和生活上提供帮助。4.B。段落大意题。根据第四段Now in its20 th year,.Science's Top EmployersSurvey is meant to celebrate and highlight the best life sciences companies from (1)用滴定管取待测盐酸溶液25.00mL于锥形瓶中,滴加2滴酚酞作指示剂。若盛装NaOH标准溶液的碱式滴定管中液面位置如图所示,则读数为mL(2)滴定过程中,眼睛应始终注视(3)滴定终点的判断依据是Ⅱ.数据记录实验编号盐酸待测体积ml消耗NaOH标准液体积Vml125.0020.80225.0020.00325.0019.95425.0020.05.数据处理(4)计算该盐酸溶液的浓度c(HC)=mol/L(精确到小数点后4位)。V.误差分析(5)以下操作会导致待测盐酸浓度测定结果偏高的是(填字母)。A.装待测液前,锥形瓶中有少量蒸馏水B.滴定过程中锥形瓶内壁有NaOH标准溶液附着,滴定终点时仍未流下C.滴定前滴定管尖嘴部分有气泡,滴定后气泡消失D.观察读数时,滴定前仰视,滴定后俯视V.拓展(6)常温下,若用0.1000mol.L'NaOH溶液分别滴定20.00mL等浓度的盐酸和醋酸溶液,得到两条滴定曲线,如图所示:PHPHEV(NaOH)/mLV(NaOH)/mL图1图2请回答:①图2表示NaOH溶液滴定(填“盐酸”或“醋酸”)的滴定曲线②达到B、D状态时,反应消耗的NaOH溶液的体积ab(填“>”“<”或“=”)。28.(16分)I.N20和C0是常见的环境污染气体。(I)对于反应NO(g)十CO(g)一CO2(g)十N(g)来说,“Fe+”可作为此反应的催化剂。其总反应分两步进行:第一步为Fe+N2O=FeO+N2:则第二步为(写方程式)。己知第二步反应几乎不影响总反应达到衡所用的时间,由此推知,第一步反应的活化能(填“大于”“小于”或“等于”)第二步反应的活化能。高二化学学科试题第6页共8页


/化学(1-7)答案)
/(湘教版)地理14)


