四川省内江市第六中学2022---2023学年高二上学期入学考试化学试题

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内江六中2022—2023学年(上)高2024届入学考试

化学学科试题

考试时间:90分钟     满分:100分

可能用到的相对原子质量:H-1   C-12  N-14  O-16  Mg-24  Al-27  S-32  Fe-56  Cu-64 

第Ⅰ卷 选择题(满分42分)

一、选择题(每题2分,共42分)

1.下列叙述中正确的是(   )

A.乙烯、氯乙烯、聚乙烯均可使酸性高锰酸钾溶液褪色

B.聚合物 可由eqId5187a7fa39920ff6d46b9b08942a8b81和eqIde48b048042318be79d191692f0a145d5加聚制得

C.分馏、干馏都是物理变化,裂化、裂解都是化学变化

D.纤维素、聚乙烯、光导纤维都属于高分子化合物

2.下列变化中,属于吸热反应的有(      ) 个

①液态水汽化   ②将胆矾加热变为白色粉末   ③浓eqIddbc7bcfe5cacce080d9a3d2ccf9366e0稀释   ④铝热反应⑤生石灰跟水反应生成熟石灰   ⑥eqIde2c5c4252151fd66a6c92cc209dca171高温分解   ⑦eqId909fc6ee5998dc6da434bed770af6020与盐酸反应   ⑧eqId3708802d1dac314a2bff3a3125ab8995与固体eqId95e5e50a62c390ae7f7cb638753931b9混合   ⑨eqIdb29b77a78827cf7dcd93b7bb650206a9   ⑩eqIdb43bdc4cf2d1d0adc54982d5fdf4eb82

A.5 B.6 C.7 D.8

3.下列化学用语或图示表达不正确的是(     )

A.eqIdf5547e0098754a8e3f31bae5d5bcb4dd的结构式:eqId5fd6f4599741a1e981b23a0d21876ab7                 B.eqIdd072177ae1481125f96741e1c53815cc的结构示意图:

C.CH4的球棍模型:甲烷 D.eqIda4298cb837170c021b9f2cd4e674a6a3的电子式:

4.稀土是重要的战略资源,素有“工业味精”的美誉。在氧化钕(eqId8f3da3cf1995af40170d824bd69475af)等稀土催化剂的作用下可发生反应:eqId920da05bd706932dad84a4fd5dc0b0fd,在不同条件下的化学反应速率如下,其中表示反应速率最快的是(       )

A.eqIdadf168977546eb1c196e53b171f34c48 B.eqIda96bff62a118a3e161c4da8b6fdb996c

C.eqIde2ec5b4f8a75b2d15ba2de56639d5b33 D.eqIdae6a73c6044fd91255500a892f1ac777

5.用下列实验装置进行相应实验,能达到实验目的的是(夹持装置未画出)page number 0

 

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A.用装置甲检验溶液中是否有eqIda0fb7a913ffabeaf085c834faa2d7633     B.用装置乙制取并收集少量eqIddbe2066525aa0616cf44d051d57bf713

C.用装置丙进行喷泉实验            D.用装置丁验证非金属性:eqId7adf79855a9d58c1e1c56fe23c034631

6.化学电源在日常生活和高科技领域中都有广泛应用。下列说法错误的是(      )


A.图甲:eqId3e467b1d06fca46dc6b0fb64aa7e4767向eqId38976580545a0405e4847dc13b4d221f电极方向移动,eqId38976580545a0405e4847dc13b4d221f电极附近溶液中H+浓度增大

B.图乙:正极的电极反应式为eqIdfe00cb9ca364e929db912cb73fa1f609

C.图丙:锌筒作负极,发生氧化反应,锌筒会变薄

D.图丁:电池放电过程中,硫酸浓度不断减小

7.X、Y、Z、W为原子序数依次增大的短周期元素。已知X的气态氢化物溶于水后显碱性;Y是非金属性最强的元素,且Y与W同主族;金属Z的最外层电子数是最内层电子数的一半。下列说法正确的是(      )

A.Z、W两种元素形成的化合物,室温下能导电

B.Y、W两种元素形成的氢化物稳定性较高的是W

C.X的气态氢化物能与其最高价氧化物的水化物反应

D.Z与氧元素组成的化合物与水反应生成物只有其对应的碱

8.已知热化学方程式:eqIdad2edd9182b22f9cff8eb1fff763b3b1   放热92.4kJ/mol,请根据热化学方程式和表中数据计算eqId5fd6f4599741a1e981b23a0d21876ab7键的键能x约为(    )

化学键

eqIdcb48d11d16ae254abe4687a92dd9de1d

eqId5fd6f4599741a1e981b23a0d21876ab7

eqId0c8791256e3a07a5393fed3083271ab0

键能

eqIdb21c76940f386dbc581844a68d854766

x

eqIdd8acff6efa8551b8c4f7709613de3392

A.eqIde2211c3df4a88f9466c6f4669322973a B.eqId646dec008c88d34591b6d6b814c70cad C.eqId62f247d2bc6c0000b2597bf5c3b21531 D.eqId925aefc778d3e5ee0eff21afc4b8c202

9.钚eqId43f13c7c77b54ca7225e55b10cdd57d4是一种放射性元素,eqId4fb20ccab720d0563a028d49a9bfdcbf是原子能工业的一种重要原料,可作为核燃料和核武器的裂变剂。下列关于eqId6487e3359222e08a36c5a1d3f0216252的说法不正确的是(     )

A.eqId24499f199ca02e88941a8cbc0893eb92是元素周期表中第七周期的元素 B eqId4fb20ccab720d0563a028d49a9bfdcbf与eqIda8c3f74f7dbe49e8413c2ee9d6462752为两种不同的核素,互为同位素page number 1

 

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C. eqId4fb20ccab720d0563a028d49a9bfdcbf与eqId625563d7754a9cded13ac1455663b09d具有相同的化学性质  D. eqId4fb20ccab720d0563a028d49a9bfdcbf原子核中有145个中子

10.糖类、油脂、蛋白质为食物中的基本营养物质。下列说法正确的是( )

A.工业上可利用油脂在酸性条件下水解制肥皂

B.糖类、油脂、蛋白质中都可以发生水解反应

C.向鸡蛋清中加入硝酸,会变成黄色

D.淀粉、纤维素分子组成都可表示为eqIddc5ebb40cc51ee1aa561484354b65f5b,二者互为同分异构体

11.对于下列实验,能正确描述其反应的离子方程式是(   )

A.用Na2SO3溶液吸收少量Cl2:3+Cl2+H2O = 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

B.向CaCl2溶液中通入CO2:Ca2++H2O+CO2=CaCO3↓+2H+

C.向H2O2溶液中滴加少量FeCl3:2Fe3+ +H2O2=O2↑+2H++2Fe2+

D.同浓度同体积NH4HSO4溶液与NaOH溶液混合: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-=NH3·H2O

12.已知短周期主族元素A、B、C、D、E的相对原子质量依次增大,中D、E为金属元素,A和E的原子序数之和与B和C的原子序数之和相等,E是地壳中含量最多的金属元素。它们的原子半径和最外层电子数的大小关系如图所示。下列说法正确的是(     )

A.B与C的简单氢化物的稳定性:eqId41111bb4e9451ccd4c9e8bb89dab437c

B.C、D、E的简单离子的半径大小关系:eqId83459e6bfcc057f6951b29efc8244858

C.A、D均能和C形成两种化合物

D.B与E的最高价氧化物对应的水化物能发生化学反应

13.NA是阿伏加德罗常数的值。下列说法正确的是(   )

A.1mol有机物CH3-CH=CH-CH2-CH3中最多有8NA个原子共面   

B.1 mol重水比1 mol水多NA个质子

C.1mol  —OH所含的电子数为10NA  

D.28gC2H4和C3H6的混合气体,所含的共用电子对数是6NA

14.几种短周期元素的原子半径及某些化合价见下表

元素代号

A

B

D

E

G

H

I

J

化合价

-1

-2

+4、-4

-1、+7

+5、-3

+3

+2

+1

原子半径/nm

0.071

0.074

0.077

0.099

0.110

0.143

0.160

0.186

分析判断下列说法正确的是(   )

A.D、H、J的氧化物分别为酸性氧化物、两性氧化物、碱性氧化物

B.A、H、J的离子半径由大到小的顺序是A>J>H

C.G元素的单质不存在同素异形体

D.G的最高价氧化物的水化物酸性比E强。

15.已知R2-的核内有n个中子,R原子的质量数为M,则mg R2-中含有电子的物质的量为page number 2

 

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