2020年山东新高考全国1卷化学试题

高考理综试题,艺考

高考理综试题

2022-2-13 01:38:12 文/卢悦 图/白鹏宇

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山东省2020年普通高中学业水平等级考

化 学

注意事项:

1.答卷前,考生务必将自己的姓名、考生号等填写在答题卡和试卷指定位置。

2.回答选择题时,选出每小题答案后,用铅笔把答题卡上对应题目的答案标号涂黑。如需改动,用橡皮擦干净后,再选涂其他答案标号。回答非选择题时,将答案写在答题卡上。写在本试卷上无效。

3.考试结束后,将本试卷和答题卡一并交回。

可能用到的相对原子质量:H 1 C 12 O 16 Na 23 Cl 35.5 Fe 56

一、选择题:本题共10小题,每小题2分,共20分。每小题只有一个选项符合题目要求。

1.实验室中下列做法错误的是

A.用冷水贮存白磷 B.用浓硫酸干燥二氧化硫

C.用酒精灯直接加热蒸发皿 D.用二氧化碳灭火器扑灭金属钾的燃烧

2.下列叙述不涉及氧化还原反应的是

A.谷物发酵酿造食醋 B.小苏打用作食品膨松剂

C.含氯消毒剂用于环境消毒 D.大气中NO2参与酸雨形成

3.短周期主族元素X、Y、Z、W的原子序数依次增大,基态X原子的电子总数是其最高能级电子数的2倍,Z可与X形成淡黄色化合物Z2X2,Y、W最外层电子数相同。下列说法正确的是

W

W

4.下列关于C、Si及其化合物结构与性质的论述错误的是

A.键能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,因此C2H6稳定性大于Si2H6

B.立方型SiC是与金刚石成键、结构均相似的共价晶体,因此具有很高的硬度

C.SiH4中Si的化合价为+4,CH4中C的化合价为-4,因此SiH4还原性小于CH4

D.Si原子间难形成双键而C原子间可以,是因为Si的原子半径大于C,难形成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

5.利用下列装置(夹持装置略)进行实验,能达到实验目的的是

A.用甲装置制备并收集CO2

B.用乙装置制备溴苯并验证有HBr产生

C.用丙装置制备无水MgCl2

D.用丁装置在铁上镀铜

6.从中草药中提取的 calebin A(结构简式如下)可用于治疗阿尔茨海默症。下列关于 calebin A的说法错误的是

A.可与FeCl3溶液发生显色反应

B.其酸性水解的产物均可与Na2CO3溶液反应

C.苯环上氢原子发生氯代时,一氯代物有6种

D.1mol该分子最多与8molH2发生加成反应

7.B3N3H6(无机苯)的结构与苯类似,也有大π键。下列关于B3N3H6的说法错误的是

A.其熔点主要取决于所含化学键的键能

B.形成大π键的电子全部由N提供

C.分子中B和N的杂化方式相同

D.分子中所有原子共平面

8.实验室分离Fe3+和Al3+的流程如下:

已知Fe3+在浓盐酸中生成黄色配离子[FeCl4]-,该配离子在乙醚(Et2O,沸点34.6℃)中生成缔合物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 。下列说法错误的是

A.萃取振荡时,分液漏斗下口应倾斜向下

B.分液时,应先将下层液体由分液漏斗下口放出

C.分液后水相为无色,说明已达到分离目的

D.蒸馏时选用直形冷凝管

9.以菱镁矿(主要成分为MgCO3,含少量SiO2/Fe2O3和Al2O3)为原料制备高纯镁砂的工艺流程如下:

已知浸出时产生的废渣中有SO2、Fe(OH)3和Al(OH)3。下列说法错误的是

A.浸出镁的反应为

B.浸出和沉镁的操作均应在较高温度下进行

C.流程中可循环使用的物质有NH3、NH4Cl

D.分离Mg2+与Al3+、Fe3+是利用了它们氢氧化物Ksp的不同

10.微生物脱盐电池是一种高效、经济的能源装置,利用微生物处理有机废水获得电能,同时可实现海水淡化。现以NaCl溶液模拟海水,采用惰性电极,用下图装置处理有机废水(以含 CH3COO-的溶液为例)。下列说法错误的是

A.负极反应为

B.隔膜1为阳离子交换膜,隔膜2为阴离子交换膜

C.当电路中转移1mol电子时,模拟海水理论上除盐58.5g

D.电池工作一段时间后,正、负极产生气体的物质的量之比为2:1

二、选择题:本题共5小题,每小题4分,共20分。每小题有一个或两个选项符合题目要求,全部选对得4分,选对但不全的得2分,有选错的得0分。

11.下列操作不能达到实验目的的是

目的

操作

A

除去苯中少量的苯酚

加入适量NaOH溶液,振荡、静置、分液

B

苯酚

将盐酸与NaHCO3混合产生的气体直接通入苯酚钠溶液

C

除去碱式滴定管胶管内的气泡

将尖嘴垂直向下,挤压胶管内玻璃球将气泡排出

D

配制用于检验醛基的氢氧化铜悬浊液

向试管中加入2mL10%NaOH溶液,再滴加数滴2%CuSO4溶液,振荡

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