江苏省常州高级中学高一美国课程班2011-2012上学期化学
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一、选择题1.铝具有较强的抗腐蚀性能,主要是因为A .与氧气在加热时才反应B .铝性质不活泼,不与任何物质反应C .铝表面能形成一层氧化膜,氧化膜对其起保护作用D .铝和酸不反应2.在给定条件下,下列选项所示的物质间转化均能实现的是A .MnO 2−−−−−→稀盐酸ΔCl 2−−−−−→2H 点燃HCl B .Fe 2Cl 点燃−−−→FeCl 2()NaOH aq →Fe(OH)2C .Na 2O点燃−−−→Na 2O 2H O −−−→NaOH D .饱和NaCl(aq)−−−−−−−−−→先通氨气再通二氧化碳NaHCO 3(s)Δ−−→Na 2CO 33.能正确表示下列反应的离子方程式为A .碳酸氢钠溶液中滴入氢氧化钙溶液:HCO 3-+OH ﹣=CO 23-+H 2OB .用醋酸除去水垢:2H ++CaCO 3=Ca 2++CO 2↑+H 2OC .硫化钡加入稀硫酸:BaS+2H +=H 2S↑+Ba 2+D .新制的氧化铝可溶于氢氧化钠溶液:Al 2O 3+2OH ﹣=2AlO 2-+H 2O4.下列实验现象描述错误的是A .AB .BC .CD .D 5.只用下列试剂中的一种,就能将FeCl 3、AlCl 3和NaCl 三种溶液区别开的是 A .KSCN 溶液B .BaCl 2溶液C .NaOH 溶液D .AgNO 3溶液 6.下列溶液中,能使铁粉溶解,但不会产生沉淀和气体的是A .稀H 2SO 4B .CuSO 4溶液C .Fe 2(SO 4)3D .FeCl 27.将0.01molNaOH和1.06gNa2CO3混合并配成溶液,向溶液中滴加0.1mol·L-1稀盐酸。
下列图像能正确表示加入盐酸的体积和生成CO2的物质的量的关系的是A.B.C.D.8.等物质的量的铁和铜的混合物24 g与600 mL稀硝酸恰好完全反应,生成NO6.72 L(标准状况)。
向反应后的溶液中加入1 mol/LNaOH溶液使金属离子怡好沉淀。
TEST FOR AMERICAN HIGH SCHOOL CURRICULUM PROGRAMSUBJECT Chemistry(2012.1.11)江苏省常州高级中学高一美国课程班期末考试试卷(化学)(TIME: 90 min FULL MARK: 100 )name:mark:Atomic mass:H-1 C-12 N—14 O-16 S:32 Cl-35。
5 Ca—40 F-19I。
choice (only one correct answer)1.This radioisotope( 放射性同位素)is commonly used to diagnose [’daiəɡnəuz]诊断and treat thyroid [’θairɔid]甲状腺conditions。
()A. C-14B. I-131C. Mo—99D. Na—242.About 23Na+,which of the following sentences is correct ? ()11A。
Electron number:12 B。
proton number:11C。
neutron number:11 D.mass number:113. Using the rules for significant figures,calculate the following:(8.790 — 13)/3。
90A。
-1.1 B. -1.079 C. —1.03 D. –1 E。
-1。
08. ( )4。
If matter is uniform(一致)throughout, cannot be separated into other substances by physical processes,but can be decomposed into other substances by chemical processes, it is called a (an) 。
TESTFORAMERICANHIGH SCHOOL CURRICULUM PROGRAMSUBJECT Chemistry (2011.11.8)江苏省常州高级中学高一美国课程班期中考试试卷(化学)(TIME: 90 min FULL MARK: 100 )name:mark:Atomic mass:H-1C-12N-14O-16S:32Cl-35.5Ca-40 F-19I.choice(only one correct answer)( )1.Standard conditions are ( ) A. 0℃ and 14.7mmHg B. 32℉,76cm Hg C. 273℃ and 760mmHg D.4℃ and7.6cmHg ( )2.What is the percent by mass of oxygen inSO3?A.16%B.62%C.60%D. 98%( )3.1.Which of the following is a chemical element?( )A. ironB. brineC. alloyD.acidE. salt( )4.in 8.8g of a gas ,the numbers of molecules is about 1.204×1022, the molar mass of this gas isA.44gB.44g/molC.44molD.4.4g/mol( )5.with the same moles of SO2 and SO3,which of the following is incorrect?A.the ratio(比值)of their oxygen atoms is 2:3B.the ratio of their sulfur atoms is 1:1C. the ratio of the mass between SO2 and SO3 is 4:5D.the ratio of the mass of sulfur is 5:3 ( )6.Which of the following groups contains the same number of molecules?A.1g of H2 and 28g of N2B.18g of H2O and 0.5 mole of H2C.14gN2 and 44g CO2D.2.24L of H2 (STP) and 0.1 mol of N2( )7.Which of the following statements is incorrect?A.The volume of 1 mol of any gas is 22.4LB.If the matter has just one element,it may be pure substance or mixtureC.If the molarity of AlCl3(aq) is 1.0mol/L, then the molarity of Cl-(aq) is 3.0mol/L D.44.8L of O2 (STP) and 88g of CO2contains about the same number of molecules( )8.which of the following is semimetal or metalloid?A. CuB.FeC. ClD. OE.Si( )9.Given the equation:CH4(g) + 2O2(g)→CO2(g) + 2H2O(g)How many moles of oxygen are required toreact completely with 32 grams of CH4?A. 2B.4C.3D. 1( )10.What is the molarity of a solution ofMgCl2if0.5L of the solution contains 2 moles of MgCl2?A. 2mol/LB. 3mol/LC.4mol/LD. 8mol/L( )11.Water is a binary compound ,Which of these is NOT a binary compoudA. magnesium carbonateB. carbon monoxideC. dry iceD. potassium fluoride( )12.Which equation represents a singledisplacement reaction?A.2K(s)+2H2O(l)→2KOH(aq)+H2(g)B.BaCO3(s)→BaO(s)+CO2(g)C.NaOH(aq) + HCl(aq)→NaCl(aq)+H2O(l)D.Fe2O3(s)+3CO(g)→3CO2(g)+2Fe(s) ( )13.Which molecule of the following is not a diatomic molecule?A.oxygen gasB.chlorine gasC.helium gasD.fluorine gas14. ( )The most abundant element in earth’s crust isA. sodiumB. oxygenC.siliconD.aluminium(or aluminum)15()A compound that can be decomposed to produce oxygen gas in the lab isA.MnO2B.NaOHC.CO2D.KClO316( )KMnO4 can be decomposed to produce oxygen ,for the chemical equation(方程式),what’s the coefficient(系数)of O2?A.1B.2C.3D.417( )The process of separating(分离) components(成分) of a mixture by making use of the difference in their boiling points is calledA.filtrationB.displacementC.fractional distillationD. crystallization18( )When oxygen combines with an element to form a compound ,the resulting compound is calledA. s saltB. an oxideC.acidD.base19( )According to the activity chart of metals, which metal would react most vigorously(活泼地) in a dilute acid solution?A. zincB. ironC. aluminumD.magnesium20( )what is the name of K2SO4?A.potassium sulphideB. potassium sulphiteC. potassiumsulphateD. potassium oxide21( )what is the name of H2SO3?A.hydrogen sulfurB.hydrogen sulphide(of sulfide)C.sulfuric acidD.sulfurous acid22 ( )Which of the following has the highest melting poinA.sodiumB.calciumC.copperD. silverE.tungsten23( )Which of these units is NOT appropriate for expressing gas pressure?A. mm of HgB. atmC.JD. TorrE. Pa24( )In laboratory in order to get rid of the CaCO3 in the tube inwall(内壁), which of the following substances we can useA. gasolineB. dilute sulfuric acidC.diluted hydrochloric acidD.concentratedsulfuric acid25 ( )In order to get the dry hydrogen chloride gas, we pass the gas throughA. concentrated H2SO4B. NaOH(s)C.CaO(s)D.saturated(饱和的)NaCl solution26. ( ) In which substance does the element chlorinehave the lowestvalence ?A.Cl2B.HClOC.HClD.HClO2E.HClO327. ( )the density of N2 at STP is approximately?A.4.0g/LB.3.17g/LC.1.25g/LD.3.00g/L28( )At what conditions does the ammonia(NH3) looks like ideal gas ?A.high pressure, high temperatureB.high pressure, low temperatureC.low pressure, low temperatureD.low pressure, high temperature29( ) ______ K =25℃.A.373B.298C.273D.24830( )pressure constant, the Volume of a confined(固定的) gas is directly proportional to theA.Celsius temperature C.size of the containerC.molecular mass of the gasD.Kelvin temperature(absolute temperature)31( )One “atm”pressure does not equalA.101.3 kPaB.760 torrC. 760 PaD.76cm Hg32( ) If 28.35grams = 1ounce(盎司), 454 grams =1 pound(磅) ,1kilogram= ? pounds , 1 pound = ? ounce ( ) A.2.5, 15 B.2.7,16 C.2.2,16 D.2.8,17 E.2.0,1533( )If all three substances are at the same temperature and pressure, 2 moles of N2 gas reacts with 9 moles of H2 gas to form ______moles of NH3 gas.A.4B.3C.11D.634( ) Which gas is expected to have the highestrate of effusion?A.N2B.O2C.Cl2D.F2E.CH435( )All of the following ions have the same electron configuration(电子排布) exceptA. O2-B.Na+C.Mg2+D.F-E.H+36( ) Which substance cannot be decomposedchemically?A.MethaneB.WaterC.hydrogen peroxide (H2O2)D. mercury37( )Which sentence below is incorrect?A.Brineis a heterogeneous mixtureB.H2SO4(aq) is a homogeneous mixture.k is a homogeneous mixture.D. Barium sulfate(BaSO4) and water make a heterogeneousmixture38( )methanol ['meθənɔl](甲醇)A. heterogeneous mixtureB. homogeneous mixtureC. pure substanceD. compoundE.pure substance and compound39( ) The formula for magnesium nitrate isA. Mg(NO2)2B.Mg(NO3)2C. Mg3N2D. MgNO3E. MgNO240( )Compounds that contain water are called ________.A. anhydrousB. hydratesC. mixturesD.aqueous41( )What is the formula for dinitrogen tetroxide?A.N2O4B. N2O5C. N2O3D. NO42( ) A _________ reaction is one in which a compound breaks down into two or more simpler substances.A. synthesis(combination)B.decompositionC. photosynthesisD. single displacement reactionE.double displacementreaction43()which of the following mixture can be divided by separating funnel(分液漏斗)?A.oil and alcohol(酒精)B.I2 and CCl4C.brine and sand D.gasoline(汽油) and H2O44( ) The simplest way to distinguish the colloid(胶体) and solution isA.colour B.ordor C.phase D. Tyndall effect45( ) Which of the following has three significant figures?A. 0.0021B.200.0C. PH=7.06D. 0.05%E. 0.023046( )At STP,44.8LHCl(g) dissolved in water, the volume of solution is 4 liters,What is the molarity of hydrochloric acid ?A.0.5 mo l·L-1B. 0.6 mo l·L-1C.0.4 mo l·L-1D. 11.2 mo l·L-1E.2 mo l·L-147( )A.0.6B.0.8C.0.9D.900E.948( )which PH of the following substances is less than 7 when it is put into water ?A.potassium hydroxideB.sodium carbonateC.calcium oxideD.sulfur trioxide49( )How many liters(STP) of O2 can be produced by completely decomposing 2moles of KClO3?A.11.2B.22.4C.33.6D.44.8E.67.250( )When most fuels burn,the products include carbon dioxide andA. hydrocarbonsB.hydrogenC.waterD.hydroxideE.hydrogen peroxideⅡFree responses (25 marks)1.(4分)1.The molar mass of H2O is,the mass of 2 mol of NaOH is . If you are given 88 grams of CO2,its volume under the standard condition is, and the amount of substanceof oxygen atoms is ________.At STP, 4.48LH2S(g) dissolves in water to form 0.4 liters solution,the molarity of the solution is ________.(6分)2.A compound was found to contain 40%carbon,6.67.0% hydrogen and 53.33% oxygen by mass, its relative molecular mass is 60, find its molecular formula.(5分)3.Find the mass of CaCO3 needed to produce 11.2LCO2 when the calcium carbonate is reacted with hydrochloric acid(HCl).4.A sample of carbon dioxide in a 2.50-liter flask at785 torr( 1atm=760Torr) and 35℃is transferred to a 1.00-liter flask at 405K.What is the final pressure of the system in atm pressure?(3.40atm)5. A 92.8g sample of a pure gaseous substance occupies 29.5L at 27℃and 1.25 atm. Calculate the molar mass of the gas.(R:0.0821 L·atm·mol-1·K-1)(62.0)。
2024届江苏省常州市常州高级中学化学高一第一学期期中质量跟踪监视模拟试题注意事项:1.答题前,考生先将自己的姓名、准考证号填写清楚,将条形码准确粘贴在考生信息条形码粘贴区。
2.选择题必须使用2B铅笔填涂;非选择题必须使用0.5毫米黑色字迹的签字笔书写,字体工整、笔迹清楚。
3.请按照题号顺序在各题目的答题区域内作答,超出答题区域书写的答案无效;在草稿纸、试题卷上答题无效。
4.保持卡面清洁,不要折叠,不要弄破、弄皱,不准使用涂改液、修正带、刮纸刀。
一、选择题(每题只有一个选项符合题意)1、为了除去粗盐中的CaCl2、MgCl2、Na2SO4及泥沙,可将粗盐溶于水,通过如下几个实验步骤,可制得纯净的食盐水:①加入稍过量的Na2CO3溶液;②加入稍过量的NaOH溶液;③加入稍过量的BaCl2溶液;④滴入稀盐酸至无气泡产生;⑤过滤,不正确的操作顺序是( )A.⑤③②①⑤④B.⑤③①②⑤④C.⑤②③①⑤④D.⑤②①③⑤④2、工业上制备硝酸的一个重要反应为:4NH3+5O2=4NO+6H2O。
下列有关该反应的说法正确的是A.O2是还原剂B.NO既是氧化产物也是还原产物C.O2失去电子D.NH3发生还原反应3、下列说法正确的是()A.化学是科学研究的内容,与普通百姓的生活没有多大关系B.化学研究只能认识分子,不能制造分子C.化学家可以制造出自然界中不存在的物质D.化学研究只会造成严重的环境污染,最终人类将毁灭在化学物质中4、下列溶液中Cl﹣的物质的量浓度最大的是()A.1000mL2.5mol•L﹣1 NaCl溶液B.200mL2mol•L﹣1MgCl2溶液C.250mL1mol•L﹣1AlCl3溶液D.300mL5mol•L﹣1FeCl3溶液5、在盛装氢氧化钠固体和浓硫酸的试剂瓶上,都印有的警示标志是A B C DA.A B.B C.C D.D6、某物质A在一定条件下,加热分解,产物均是气体:2A=B+2C+2D,生成的混合气体对氢气的相对密度为d,则A 的相对分子质量为A.7d B.5d C.2.5d D.2d7、仪器名称为“容量瓶”的是()A.B.C.D.8、实验室需用2mol·L-1氯化钠溶液450mL,配制时应选用容量瓶的规格和称取氯化钠的质量分别是A.450mL,52.7g B.500mL,58.5gC.450mL,58.5g D.500mL,52.7g9、在氯水中存在多种分子和离子,它们在不同的反应中表现出各自的性质。
江苏省常州高级中学2014~2015学年第一学期期末考试高一年级化学试卷命题教师:胡爱彬 2015.2.2 说明:1. 以下题目的答案请全部填写在答卷纸上。
2. 本卷总分100分,考试时间100分钟。
可能用到的相对原子质量:H :1 S :32 Mg:24 O :16 Fe:56 Al:27Na:23 K :39 Cu:64 Ag :108 Cl:35.5 Br:80 I:127第I卷(选择题,共40分)单项选择题:(本题包括10小题,每小题2分,共计20分。
每小题只有一个....选项符合题意。
)1.朱自清先生在《荷塘月色》中写道:“薄薄的青雾浮起在荷塘里…… 月光是隔了树照过来的,高处丛生的灌木,落下参差斑驳的黑影……”如今想改善雾霾天气回到当年的月光穿过薄雾所形成的种种美景,下列做法可行的是A.提倡节日燃放烟花营造美景并且烟花粉尘能沉降雾霾中小颗粒B.使用碘化银进行人工降雨以沉降空气中的PM2.5C.使用明矾对荷塘的水进行消毒杀菌D.推广使用燃煤脱硫技术,大力开发利用煤资源2.下列物质的分离方法不正确的是A.用过滤的方法除去食盐中泥沙B.用蒸馏的方法将海水淡化C.用酒精萃取碘水中的碘单质D.用加热的方法除去碳酸钠粉末中的碳酸氢钠3.下列变化只需通过一步化合反应就可以实现的是A.FeCl3→FeCl2B.Al2O3→Al(OH)3C.SiO2→H2SiO3D.S→SO34.下列推断正确的是5.下列现象或事实能用同一原理解释的是A.水玻璃和亚硫酸钠长期暴露在空气中均易变质B.溴化银和氯水均用棕色试剂瓶保存C.NaCl固体中混有NH4HCO3或I2,均可用加热法除去D.浓硫酸和浓盐酸长期暴露在空气中浓度均降低6.某溶液与Al反应能放出H2,下列离子在该溶液中一定能大量共存的是A.NH4+、Fe2+、Cl-、SO42-B.K+、Ca2+、HSO3-、Cl-C.Mg2+、K+、H+、SO42-D.Na+、K+、Cl-、SO42-7.下列各组物质相互混合反应,既有气体生成,最终又有沉淀生成的是①金属钠投入到FeCl3溶液②过量NaOH溶液和明矾溶液③Ba(HCO3)2溶液和NaHSO4溶液④Na2O2投入FeCl3溶液A.①④B.②③④C.②③D.①③④8.右图是模拟“侯氏制碱法”制取NaHCO3的部分装置。
2024届江苏省常州市常州高级中学高一化学第一学期期中质量检测试题考生须知:1.全卷分选择题和非选择题两部分,全部在答题纸上作答。
选择题必须用2B铅笔填涂;非选择题的答案必须用黑色字迹的钢笔或答字笔写在“答题纸”相应位置上。
2.请用黑色字迹的钢笔或答字笔在“答题纸”上先填写姓名和准考证号。
3.保持卡面清洁,不要折叠,不要弄破、弄皱,在草稿纸、试题卷上答题无效。
一、选择题(每题只有一个选项符合题意)1、饱和氯水久置后,溶液中的各种粒子:①Cl2 ②H2O ③Cl-④HClO ⑤ H+ 减少的是A.①②④B.①②③C.①④D.②④2、下列物质能导电,但不属于电解质也不属于非电解质的是A.食盐B.铜丝C.纯碱D.干冰3、下列化学反应对应的离子方程式正确的是A.盐酸与Fe(OH)3反应:Fe(OH)3+3H+=Fe3++3H2OB.稀硫酸与铁粉反应:2Fe+6H+=2Fe3++3H2C.氢氧化钡溶液与稀硫酸反应:Ba2++SO42-=BaSO4D.Fe3O4与盐酸反应:Fe3O4+8H+=3Fe3++4H2O4、下图为教科书中电解饱和食盐水的实验装置。
据此,下列叙述不正确的是A.装置中a管能产生氢气B.b管导出的是氯气C.在石墨棒电极区域有NaOH生成D.以电解食盐水为基础制取氯气等产品的工业称为“氯碱工业”5、实验操作的规范是实验的基本要求。
下列实验操作正确的是A.点燃酒精灯B.沉淀的过滤C.石油的分馏D.NaCl固体的称量6、两个体积相同的容器,一个盛有O2,另一个盛有N2,在同温同压下两容器内的气体一定具有相同的A.密度B.质子数C.原子总数D.质量7、在水溶液中,下列电离方程式不正确的是( )A.H2SO4=2H++SO42-B.NaHSO4 = Na++ HSO4-C.Na2CO3=2Na++CO32-D.Ba(OH)2= Ba2++2OH-8、硫酸钠和硫酸溶液等体积混合后,H+浓度为1.3mol・L-1,SO42—浓度为1.4mol·L-1,则混合溶液中Na+浓度为A.1. 15 mol·L-1B.1.2 mol·L-1C.1.25mol・L-1D.1.5 mol·L-19、下列反应中,不属于离子反应的是2HClA.Na2CO3+CaCl2=CaCO3+2NaCl B.H2+Cl2点燃C.Fe+CuSO4=FeSO4+Cu D.CaCO3+2HCl=CaCl2+H2O+CO2↑10、某地无色透明水样中可能大量存在以下离子中的一种或几种:H+、Na+、Ba2+、Mg2+、Cu2+、Cl-、CO32-、OH-,某化学兴趣小组为了测定其成分做了如下实验:向水样中滴入石蕊试液,溶液变成蓝色;另取一份水样,向其中滴入过量的稀盐酸,产生大量气泡。
2024届江苏省常州市常州高级中学分校高一化学第一学期期末复习检测试题注意事项1.考生要认真填写考场号和座位序号。
2.试题所有答案必须填涂或书写在答题卡上,在试卷上作答无效。
第一部分必须用2B 铅笔作答;第二部分必须用黑色字迹的签字笔作答。
3.考试结束后,考生须将试卷和答题卡放在桌面上,待监考员收回。
一、选择题(共包括22个小题。
每小题均只有一个符合题意的选项)1、下列说法正确的是A.可用澄清石灰水鉴别二氧化硫和二氧化碳B.将二氧化硫通入氯化钡溶液中无明显现象,不断振荡,溶液变浑浊C.工业上或实验室用亚硫酸钠固体与稀硫酸反应制备二氧化硫D.二氧化硫能使含酚酞的氢氧化钠溶液褪色,体现了其漂白性2、除去氧化铁中的氧化铝,可采用的试剂是( )A.盐酸B.硝酸C.氢氧化钠溶液D.氨水3、下列仪器中,使用时必须检查是否漏水的是( )A.B.C.D.4、一种盐X与烧碱混合共热,可放出无色气体Y,Y经一系列氧化后再溶于水可得Z溶液,Y和Z反应又生成X,则X是()A.(NH4)2SO4B.NH4NO3C.NH4Cl D.NH4HCO35、同温同压下两个容积相等的贮气瓶,一个装有CO,一个装有N2和CO2的混合气体,两瓶气体一定相同的是()A.物质的量和质量B.原子总数C.分子总数D.密度6、下列离子方程式正确的是()A.向明矾溶液中逐滴滴入Ba(OH)2溶液,至沉淀质量最大时反应为:2Al3++3SO42﹣+3Ba2++6OH﹣═3BaSO4↓+2Al(OH)3↓B.向澄清石灰水中滴入少量NaHCO3溶液:Ca2++2OH﹣+2HCO3﹣═CaCO3↓+CO32﹣+2H2OC.已知:2Br﹣+Cl2=2Cl﹣+Br2,Br2+2Fe2+=2Fe3++2Br﹣,向含0.2molFeBr2的溶液中通入标准状况下3.36LCl2时,发生的反应为:4Fe2++2Br﹣+3Cl2═4Fe3++Br2+6Cl﹣D.向NaHSO4中滴入Ba(OH)2溶液至恰好显中性:H++SO42﹣+Ba2++OH﹣═H2O+BaSO4↓7、下列溶液中,溶质的物质的量浓度为1mol/L的是()A.含Na+为2mol的Na2SO4溶液B.将80g SO3溶于水并配成1L的溶液C.将0.5mol/L的某饱和溶液100mL,加热蒸发掉50g水后的溶液D.将58.5gNaCl溶于1L水所得的溶液8、将2.56gCu和一定量的浓HNO3反应,随着Cu的不断减少,反应生成气体的颜色逐渐变浅,当Cu反应完毕时,共收集到气体1.12L(标准状况),则反应中消耗HNO3的物质的量为A.0.05mol B.0.13mol C.1mol D.1.05mol9、为除去混在氯化钾中的少量硫酸钾和氯化钙杂质,需进行下列六项操作:①加水溶解②加热蒸发结晶③加入过量氯化钡溶液④加入过量盐酸⑤加入过量碳酸钾溶液⑥过滤。
江苏省常州市高级中学2024届化学高一第一学期期末学业质量监测模拟试题注意事项:1.答卷前,考生务必将自己的姓名、准考证号、考场号和座位号填写在试题卷和答题卡上。
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一、选择题(每题只有一个选项符合题意) 1、下列物质中,不能使酚酞溶液变红的是 A .NH 3B .Na 2SiO 3C .NaHCO 3D .Al(OH)32、常温常压下,在等体积的两个集气瓶中,分别盛装HI 和Cl 2如图所示,若将集气瓶的玻璃片抽走,可以观察到的现象及反应结果的判断正确的是( )A .黄绿色完全消失B .反应后,集气瓶中含有HI 和HCl 两种气体C .瓶中出现紫黑色固体D .反应后,将气体通入NaOH 溶液,只能生成一种盐 3、下列状态的物质既能导电,又属于电解质的物质是( ) A .NaCl 晶体B .铜棒C .KOH 水溶液D .熔融KCl4、2CO 与2H 的混合气体5g ,在150℃时和足量的氧气混合,用电火花充分引燃,在相同状况下再将反应后所得混合气体通入到足量的22Na O 中,测得22Na O 固体增重的质量为3.4g ,则原混合气体中2CO 的质量分数为( ) A .25%B .75%C .88%D .32%5、对下列各实验装置的叙述中,不正确...的是A.装置①为氢氧化钠溶液与溴的苯溶液充分混合振荡后静置的现象B.装置②烧杯中盛有浓氯水,上方悬挂着喷晒有KI-淀粉溶液的蝴蝶会变蓝色C.装置③中若X为CCl4,可用于吸收氨气或氯化氢,并防止倒吸D.装置④可用于制取、收集氨气6、下列关于纯净物、混合物、电解质、非电解质的正确组合为()A.A B.B C.C D.D7、常温下,下列金属难与氧气反应的是()A.Na B.Mg C.Al D.Au8、下列元素中,属于第三周期的是( )A.锂B.氟C.磷D.铁9、现有16.8g由Fe、Fe2O3、Al、Al2O3组成的混合物,将它完全溶解在600mL2mol/L的硫酸溶液中,收集到标准状况下的气体8.96L。
TEST FOR AMERICAN HIGH SCHOOL CURRICULUM PROGRAMSUBJECTChemistry (2011.11.8江苏省常州高级中学高一美国课程班期中考试试卷(化学)(TIME: 90 min FULL MARK: 100 )n ame: mark:Atomic mass: H-1 C-12 N-14 O-16 S:32 CI-35.5 Ca-40 F-19I. choice (only one correct answer(1.Sta ndard con diti ons areA. 0 °C and 14.7mmHgB. 32 °F ,76cm HgC. 273 °C and 760mmHgD. 4 °C and7.6cmHg(2.What is the percent by mass of oxygen in SO3?A.16%B.62%C. 60%D. 98%(3. 1.Which of the follow ing is a chemical eleme nt?A. ironB. brineC. alloyD.acidE. salt(4.in 8.8g of a gas ,the numbers of molecules is about 1.20 4 x 1022, the molar mass of this gas isA.44gB.44g/molC.44molD.4.4g/mol(5.with the same moles of SO 2 and SO3,which of the follow ing is in correct?A.The ratio (比值) of their oxygen atoms is 2:3B.the ratio of their sulfur atoms is 1:1C. the ratio of the mass between SO2 and SO3 is 4:5D.the ratio of the mass of sulfur is 5:3(6.Which of the following groups contains the same number of molecules?A. 1g of H2 and 28g of N2B.18g of H2O and 0.5 mole of H2C.14gN2 and 44g CO2D.2.24L of H2 (STP and 0.1 mol of N2(7.Which of the followi ng stateme nts is in correct?A . The volume of 1 mol of any gas is 22.4LB. If the matter has just one element,it may be pure substanee or mixtureC. If the molarity of AlCl3(aq is 1.0mol/L, then the molarity of Cl-(aq is 3.0mol/LD. 44.8L of O2 (STP and 88g of CO2 contains about the same number of molecules(8.which of the follow ing is semimetal or metalloid?A. CuB.FeC. ClD. OE.Si(9.Give n the equatio n: CH4(g + 2O2(g O2(g +^2C2O(gHow many moles of oxyge n are required to react completely with 32 grams of CH4?A. 2B. 4C.3D. 1(10. What is the molarity of a solution of MgCl2 if 0.5 L of the solution contains 2 moles of MgCI2?A. 2 mol/LB. 3 mol/LC.4mol/LD. 8mol/L(11. Water is a binary compo und ,Which of these is NOT a binary compoudA. magn esium carb on ateB. carb on mono xideC. dry iceD. potassium fluoride(12.Which equati on represe nts a sin gle displaceme nt reacti on?A.2K(s+2H2O(l f 2KOH(aq+H2 (gB.BaCO 3(s~ BaO(s+CO2(gC.NaOH(aq + HCl(aq f NaCl (aq) +H2O(lD.Fe2O3(s+3CO ( g) f 3CO2 (g+2Fe(s(13.Which molecule of the follow ing is not a diatomic molecule?A.oxygen gasB.chlorine gasC.helium gasD. fluorine gas(14. The most abundant element in earth ' s crust isA. sodiumB. oxyge nC.silic onD.alumi nium(or alumi num(15A compo und that can be decomposed to produce oxyge n gas in the lab isA.MnO2B.NaOHC.CO2D.KClO3(16KMnO4 can be decomposed to produce oxygen ,for the chemical equation( 方程式,what ' s the coefficient (系数)of O2?A.1B.2C.3D.4(17The process of separating(分离components(成分of a mixture by making use of the differenee in their boili ng points is calledA.filtrationB.displacementC.fractional distillationD. crystallization(18Whe n oxyge n comb ines with an eleme nt to form a compo und ,the result ing compo und is called A. s salt B. an oxide C.acid D.base(19According to the activity chart of metals, which metal would react most vigorously( 活泼地in a diluteacid solutio n?A. zincB. ironC. aluminumD.magnesium(20what is the name of K2SO4?A. potassium sulphideB. potassium sulphiteC. potassium sulphateD. potassium oxide(21 what is the name of H2SO3?A. hydroge n sulfurB.hydroge n sulphide(or sulfideC.sulfuric acid D .sulfurous acid(22 Which of the follow ing has the highest melt ing pointA.sodiumB.calciumC.copperD. silverE.t un gste n(23 Which of these un its is NOT appropriate for express ing gas pressure?A. mm of HgB. atmC.JD. TorrE. Pa(24In laboratory in order to get rid of the CaCO 3 in the tube inwall(内壁,which of the following substa nces we can useA. gasolineB. dilute sulfuric acidC.diluted hydrochloric acidD.concen trated sulfuric acid(25 In order to get the dry hydroge n chloride gas, we pass the gas throughA. concen trated H2SO4B. NaOH(sC. CaO(sD.saturated (饱和的)NaCI solution(26. In which substance does the element chlorine have the lowest valence ?A.Cl 2B.HClOC.HClD.HClO 2E.HClO3(27. the density of N 2 at STP is approximately ?A.4.0g/LB.3.17g/LC.1.25g/LD.3.00g/L(28At what conditions does the ammonia(NH 3 looks like ideal gas ?A.high pressure, high temperatureB. high pressure, low temperatureC. low pressure, low temperatureD. low pressure, high temperature(29 ______ K =25 C .A.373B.298C.273D.248 (30 pressure constant, the Volume of a confined(固定的gas is directlyproportional to theA.Celsius temperature C. size of the containerC.molecular mass of the gasD. Kelv in temperature (absolute temperature)(31One “ atm ” pressure does not equalA.101.3 kPaB. 760 torrC. 760 PaD.76cm Hg(32 If 28.35grams = 1ounce(盎司,454 grams =1 pound(磅,1kilogram= ? pounds , 1 pound = ? ounceA.2.5, 15B.2.7, 16C.2.2, 16D.2.8, 17E.2.0, 15(33 If all three substa nces are at the same temperature and pressure, 2 moles of N2 gas reacts with 9 moles of H 2 gas to form ______ m oles of NH 3 gas.A.4B.3C.11D.6(34 Which gas is expected to have the highest rate of effusi on?A. N2B. O2C. Cl2D. F2E.CH4(35All of the following ions have the same electron configuration( 电子排布exceptA. O2-B.Na+C.Mg2+D.F-E.H +(36Which substa nee cannot be decomposed chemically?A. MethaneB.WaterC. hydrogen peroxide (H2O2D. mercury(37Which sentence below is in correct?A.Brine is a heterogeneous mixtureB.H2SO4(aq is a homogeneous mixture.C. Milk is a homogeneous mixture.D. much Barium sulfate(BaSO4 and water make aheteroge neous mixture(38 metha no I ['me 旳?1](甲醇A. heteroge neous mixtureB. homoge neous mixtureC. pure substa neeD. compo undE. pure substa nee and compo und(39 The formula for magn esium nitrate isA. Mg(NO 22B. Mg(NO 32C. Mg3N2D. MgNO 3E. MgNO 2(40Compo unds that contain water are called _______ .A. an hydrousB. hydratesC. mixturesD. aqueous(4i What is the formula for dinitrogen tetroxide?A. N2O4B. N2O5C. N2O3D. NO(42 A _________ react ion is one in which a compo und breaks dow n into two or more simplersubsta nces.A. synthesis(combinationB.decompositionC. photosynthesisD. sin gle displaceme nt reacti onE.double displaceme nt react ion()43which of the following mixture can be divided by separating funnel( 分液漏斗?A . oil and alcohol(酒精B .12 and CCl4C. brine and sandD. gasoline(汽油and H2O(44 The simplest way to distinguish the colloid( 胶体and solution isA. colour B . ordor C.phase D. Tyndall effect(45 Which of the following has three significant figures?A. 0.0021B.200.0C. PH=7.06D. 0.05%E. 0.0230(46At STP,44.8LHCI(g dissolved in water, the volume of solution is 4 liters, What is the molarity of hydrochloric acid ?A.0.5 mol ・L-1B. 0.6 mol ・L-1C.0.4 mol ・L-1D. 11.2 mol ・L-1E.2 mol ・L-125cmsh(47A.0.6B.0.8C.0.9D.900E.9 (48which PH of the follow ing substa nces is less tha n 7 whe n it is put into water ?A.potassium hydroxideB.sodium carb on ateC.calcium oxideD.sulfur trioxide(49How ma ny liters(STP of O2 can be produced by completely decompos ing 2moles of KClO3?A.11.2B.22.4C.33.6D.44.8E.67.2 (50Whe n most fuels bur n,the products in clude carb on dioxide and A. hydrocarb ons B.hydroge n C.water D.hydroxide E.hydroge n peroxiden Free responses (25 marks1.(5 分I.The molar mass of H2O is ,the mass of 2 mol of NaOH is .If you are give n 88 grams of CO2,its volume un der the sta ndard con diti on is and the amount of substa nee of oxyge n atoms is . AtSTP, 4.48LH2S(g dissolves in water to form 0.4 liters soluti on ,the molarity of the soluti on is .(5 分)2.A compou nd was found to con tai n 40%carbo n,6.67.0% hydrogen and 53.33% oxygen by mass, its relative molecular mass is 60, find its molecular formula.(5 分3. Find the mass of CaCO3 n eeded to produce 11.2LCO2 whe n the calcium carb on ate is reacted with hydrochloric acid(HCl.(5 分4.A sample of carbon dioxide in a 2.50-liter flask at 785 torr( 1atm=760Torr and 35 °C is transferred to a 1.00-liter flask at 405K.What is the final pressure of the system in atm pressure?(5 分) 5. A 92.8g sample of a pure gaseous substanee occupies 29.5L at 27C and 1.25 atm. Calculate the molar mass of the gas. (R:0.0821 L atm mol-1 K-1 •。
江苏省常州市常州高级中学分校2024届化学高一上期中复习检测模拟试题请考生注意:1.请用2B 铅笔将选择题答案涂填在答题纸相应位置上,请用0.5毫米及以上黑色字迹的钢笔或签字笔将主观题的答案写在答题纸相应的答题区内。
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一、选择题(共包括22个小题。
每小题均只有一个符合题意的选项)1、下列叙述正确的是( )A .固体NaCl 不导电,所以NaCl 不是电解质B .铜丝能导电,所以铜是电解质C .SO 3的水溶液能导电,所以SO 3是电解质D .CuSO 4溶液能导电,所以CuSO 4是电解质2、下列离子方程式,书写正确的是A .盐酸与石灰石反应:CO 32ˉ+2H + = CO 2↑+H 2OB .铁与稀盐酸反应:2Fe+6H + = 2Fe 3++3H 2↑C .氯气与水反应:Cl 2 + H 2O = 2H ++ Cl ¯ + ClO ¯D .硫酸铜溶液中滴加氢氧化钡溶液:Ba 2++2OH ¯+Cu 2++SO 42ˉ = BaSO 4↓+Cu(OH)2↓3、现有4424NH Cl KCl (NH )SO 、、24K SO 、四瓶无色溶液,只用一种试剂就可一次把它们鉴别出来(需要时可以加热),此试剂是A .2Ba(OH)B .3AgNOC .23Na COD .HCl4、下列离子能大量共存的是( )A .无色透明的溶液中:Cu 2+、K +、SO 24-、NO 3-B .无色酚酞试液呈红色的溶液中:Na +、K +、SO 24-、CO 23-C .含有大量Ba(NO 3)2的溶液中:Mg 2+、NH 4+、SO 24-、Cl -D .紫色石蕊试液呈红色的溶液中:Ca 2+、K +、HCO 3-、NO 3-5、下列离子方程式中,正确的是A .氨气通入醋酸溶液中:CH 3COOH+NH 3 =CH 3COONH 4B .氢氧化钡溶液跟盐酸反应:H ++OH -=H 2OC .稀硫酸与氢氧化钡溶液反应:Ba 2++SO 42― =BaSO 4↓D .石灰石溶解在稀HCl 中:CO 32-+2H +=CO 2↑+H 2O6、1 L 5 moI/L的KI溶液中,含溶质KI的物质的量是A.0.2 mol B.0.5 mol C.2 mol D.5 mol7、下列配制溶液浓度偏高的是A.配制H2SO4溶液用量筒量取浓硫酸时俯视刻度线B.配制溶液定容时,仰视容量瓶刻度线C.配制100mL1.0mol/LNaOH溶液,称取药品时砝码错放在左盘D.NaOH溶解后直接注入容量瓶8、某Na2SO4不饱和溶液,加热蒸发掉30g水,未见晶体析出,与原溶液相比,没有发生变化的是A.溶质的质量B.溶质的质量分数C.溶液的体积D.溶液的物质的量浓度9、把0.05mol的氢氧化钡固体分别加入100mL下列溶液中,溶液的导电能力变化最明显的是A.0.5mol/L的MgCl2溶液B.0.5mol/L的盐酸C.0.5mol/L的Na2SO4 溶液D.0.5mol/L的CuSO4溶液10、关于钠的说法正确的是A.4.6g钠溶于水所得溶液中.要使100个水分子溶有1个钠离子,需要水的质量是360gB.根据金属间置换的原理,把一小粒金属钠放入硫酸铜溶液中,可以生成金属铜C.当钠、钾等金属不慎着火时,可以用沙子扑灭、水浇灭等方法D.少量的金属钠长期暴露在空气中,它的最终产物是Na2CO3而不是NaHCO311、用98%的浓硫酸(密度为1.84g·cm-3)配制80mLlmol·L-1的稀硫酸。
TEST FOR AMERICAN HIGH SCHOOL CURRICULUM PROGRAMSUBJECT Chemistry (2011.11.8江苏省常州高级中学高一美国课程班期中考试试卷(化学)(TIME: 90 min FULL MARK: 100 )name:mark:Atomic mass: H-1 C-12 N-14 O-16 S:32 Cl-35.5 Ca-40 F-19I. choice (only one correct answer( 1.Standard conditions areA. 0℃ and 14.7mmHgB. 32℉,76cm HgC. 273℃ and 760mmHgD.4℃ and7.6cmHg( 2.What is the percent by mass of oxygen in SO3?A.16%B.62%C. 60%D. 98%( 3.1.Which of the following is a chemical element?A. ironB. brineC. alloyD.acidE. salt( 4.in 8.8g of a gas ,the numbers of molecules is about 1.204×1022, the molar mass of this gas is A.44g B.44g/mol C.44mol D.4.4g/mol( 5.with the same moles of SO2 and SO3,which of the following is incorrect?A.The ratio(比值)of their oxygen atoms is 2:3B.the ratio of their sulfur atoms is 1:1C. the ratio of the mass between SO2 and SO3 is 4:5D.the ratio of the mass of sulfur is 5:3( 6.Which of the following groups contains the same number of molecules?A.1g of H2 and 28g of N2B.18g of H2O and 0.5 mole of H2C.14gN2 and 44g CO2D.2.24L of H2 (STP and 0.1 mol of N2( 7.Which of the following statements is incorrect?A.The volume of 1 mol of any gas is 22.4LB.If the matter has just one element,it may be pure substance or mixtureC.If the molarity of AlCl3(aq is 1.0mol/L, then the molarity of Cl-(aq is 3.0mol/LD.44.8L of O2 (STP and 88g of CO2 contains about the same number of molecules( 8.which of the following is semimetal or metalloid?A. CuB.FeC. ClD. OE.Si( 9.Given the equation: CH4(g + 2O2(g→ C O2(g + 2H2O(gHow many moles of oxygen are required to react completely with 32 grams of CH4?A. 2B. 4C.3D. 1( 10. What is the molarity of a solution of MgCl2 if 0.5 L of the solution contains 2 moles of MgCl2?A. 2 mol/LB. 3 mol/LC.4mol/LD. 8mol/L( 11. Water is a binary compound ,Which of these is NOT a binary compoudA. magnesium carbonateB. carbon monoxideC. dry iceD. potassium fluoride( 12.Which equation represents a single displacement reaction?A.2K(s+2H2O(l→2KOH(aq+H2 (gB.BaCO3(s→Ba O(s+CO2(gC.NaOH(aq + HCl(aq →Na Cl(aq)+H2O(lD.Fe2O3(s+3CO(g)→3CO2 (g+2Fe(s( 13.Which molecule of the following is not a diatomic molecule?A.oxygen gasB.chlorine gasC.helium gasD. fluorine gas( 14. The most abundant element in earth’s crust isA. sodiumB. oxygenC.siliconD.aluminium(or aluminum( 15A compound that can be decomposed to produce oxygen gas in the lab isA.MnO2B.NaOHC.CO2D.KClO3( 16KMnO4 can be decomposed to produce oxygen ,for the chemical equation(方程式,what’s the coefficient(系数)of O2?A.1B.2C.3D.4( 17The process of separating(分离 components(成分 of a mixture by making use of the difference in their boiling points is calledA.filtrationB.displacementC.fractional distillationD. crystallization( 18When oxygen combines with an element to form a compound ,the resulting compound is called A. s salt B. an oxide C.acid D.base( 19According to the activity chart of metals, which metal would react most vigorously(活泼地 in a dilute acid solution?A. zincB. ironC. aluminumD.magnesium( 20what is the name of K2SO4?A. potassium sulphideB. potassium sulphiteC. potassium sulphateD. potassium oxide( 21 what is the name of H2SO3?A. hydrogen sulfurB.hydrogen sulphide(or sulfideC.sulfuric acidD.sulfurous acid( 22 Which of the following has the highest melting pointA.sodiumB.calciumC.copperD. silverE.tungsten( 23 Which of these units is NOT appropriate for expressing gas pressure?A. mm of HgB. atmC.JD. TorrE. Pa( 24In laboratory in order to get rid of the CaCO3 in the tube inwall(内壁, which of the following substances we can useA. gasolineB. dilute sulfuric acidC.diluted hydrochloric acidD.concentrated sulfuric acid( 25 In order to get the dry hydrogen chloride gas, we pass the gas throughA. concentrated H2SO4B. NaOH(sC. CaO(sD.saturated(饱和的)NaCl solution( 26. In which substance does the element chlorine have the lowest valence ?A.Cl2B.HClOC.HClD.HClO2E.HClO3( 27. the density of N2 at STP is approximately ?A.4.0g/LB.3.17g/LC.1.25g/LD.3.00g/L( 28At what conditions does the ammonia(NH3 looks like ideal gas ?A.high pressure, high temperatureB. high pressure, low temperatureC. low pressure, low temperatureD. low pressure, high temperature( 29 ______ K =25℃.A.373B.298C.273D.248( 30 pressure constant, the Volume of a confined(固定的 gas is directly proportional to theA.Celsius temperature C. size of the containerC.molecular mass of the gasD. Kelvin temperature(absolute temperature)( 31One “atm” pressure does not equalA.101.3 kPaB. 760 torrC. 760 PaD.76cm Hg( 32 If 28.35grams = 1ounce(盎司, 454 grams =1 pound(磅 ,1kilogram= ? pounds , 1 pound = ? ounceA.2.5, 15B.2.7, 16C.2.2, 16D.2.8, 17E.2.0, 15( 33 If all three substances are at the same temperature and pressure, 2 moles of N2 gas reacts with 9 moles of H2 gas to form ______moles of NH3 gas.A.4B.3C.11D.6( 34 Which gas is expected to have the highest rate of effusion?A.N2B.O2C.Cl2D.F2E.CH4( 35All of the following ions have the same electron configuration(电子排布 exceptA. O2-B.Na+C.Mg2+D.F-E.H+( 36Which substance cannot be decomposed chemically?A.MethaneB.WaterC.hydrogen peroxide (H2O2D. mercury( 37Which sentence below is incorrect?A.Brine is a heterogeneous mixtureB.H2SO4(aq is a homogeneous mixture.k is a homogeneous mixture.D. much Barium sulfate(BaSO4 and water make a heterogeneous mixture( 38methanol ['meθənɔl](甲醇A. heterogeneous mixtureB. homogeneous mixtureC. pure substanceD. compoundE. pure substance and compound( 39 The formula for magnesium nitrate isA. Mg(NO22B.Mg(NO32C. Mg3N2D. MgNO3E. MgNO2( 40Compounds that contain water are called ________.A. anhydrousB. hydratesC. mixturesD. aqueous( 41What is the formula for dinitrogen tetroxide?A. N2O4B. N2O5C. N2O3D. NO( 42 A _________ reaction is one in which a compound breaks down into two or more simpler substances.A. synthesis(combinationB.decompositionC. photosynthesisD. single displacement reactionE.double displacement reaction()43which of the following mixture can be divided by separating funnel(分液漏斗?A.oil and alcohol(酒精 B.I2 and CCl4C.brine and sand D.gasoline(汽油 and H2O( 44 The simplest way to distinguish the colloid(胶体 and solution isA.colour B.ordor C.phase D. Tyndall effect( 45Which of the following has three significant figures?A. 0.0021B.200.0C. PH=7.06D. 0.05%E. 0.0230( 46At STP,44.8LHCl(g dissolved in water, the volume of solution is 4 liters, What is the molarity of hydrochloric acid ?A.0.5 mo l·L-1B. 0.6 mo l·L-1C.0.4 mo l·L-1D. 11.2 mo l·L-1E.2 mo l·L-1( 47A.0.6B.0.8C.0.9D.900E.9( 48which PH of the following substances is less than 7 when it is put into water ?A.potassium hydroxideB.sodium carbonateC.calcium oxideD.sulfur trioxide( 49How many liters(STP of O2 can be produced by completely decomposing 2moles of KClO3? A.11.2 B.22.4 C.33.6 D.44.8 E.67.2( 50When most fuels burn,the products include carbon dioxide andA. hydrocarbonsB.hydrogenC.waterD.hydroxideE.hydrogen peroxideⅡFree responses (25 marks1.(5分1.The molar mass of H2O is ,the mass of 2 mol of NaOH is . If you are given 88 grams of CO2,its volume under the standard condition is , and the amount of substance of oxygen atoms is________. At STP, 4.48LH2S(g dissolves in water to form 0.4 liters solution,the molarity of the solution is ________.(5分)2.A compound was found to contain 40%carbon,6.67.0% hydrogen and 53.33% oxygen by mass, its relative molecular mass is 60, find its molecular formula.(5分3. Find the mass of CaCO3 needed to produce 11.2LCO2 when the calcium carbonate is reacted with hydrochloric acid(HCl.(5分4.A sample of carbon dioxide in a 2.50-liter flask at 785 torr( 1atm=760Torr and 35℃ is transferred to a 1.00-liter flask at 405K.What is the final pressure of the system in atm pressure?(5分)5. A 92.8g sample of a pure gaseous substance occupies 29.5L at 27℃ and 1.25 atm. Calculate the molar mass of the gas. (R:0.0821 L·atm·mol-1·K-1。