河北邢台市2026-2027学年高三上学期学情调研 化学试题

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秘密★启用前

高三年级学情调研

化学★

注意事项:

1.答卷前,考生务必将自己的姓名、班级、考场号、座位号、考生号填写在答题卡上。

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:无

一、选择题:本题共14小题,每小题3分,共42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。

1.中国茶文化源远流长,茶具的材质多种多样,蕴含着丰富的化学知识。下列茶具主要材质的分类错误的是

A.紫砂壶—无机非金属材料

B.玻璃公道杯—新型有机材料

C.不锈钢茶漏—金属材料

D.竹制茶盘—天然有机高分子材料

2.甲胺铅碘()在太阳能电池领域表现出优异的光电性能。下列有关化学用语表达错误的是

A.甲基的电子式:

B.中子数为78的碘核素:

C.甲胺铅碘中N原子杂化轨道示意图:

D.基态Pb原子的价层电子排布式: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

3.下列关于物质用途的说法错误的是

A.碳酸钡可用作胃部X射线透视的“钡餐”page number 0

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B.碳酸氢钠可用作焙制糕点的膨松剂

C.氧化铝可用作冶金工业的耐火材料

D.硅胶可用作食品包装袋内的干燥剂

4.下列实验操作符合规范的是

A.碱式滴定管排气泡

B.冲洗盛有废液的试管

C.向试管中滴加溶液

D.蒸馏时接收馏分

5.化学与生产、生活密切相关。下列相关化学方程式错误的是

A.工业制粗硅:

B.铝热反应焊接钢轨:

C.高炉炼铁的主要反应:

D.黑火药爆炸:

6.某医药中间体的结构简式如图。关于该物质下列说法错误的是

A.能发生消去反应  B.能与HCN发生加成反应

C.能使酸性溶液褪色 D.该中间体最多能消耗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

7.某阴离子可嵌入石墨烯层间调控其光电性能。已知X、Y、Z、W、M为五种原子序数依次增大的短周期主族元素,W是电负性最大的元素,X的最外层电子数是内层电子总数的2倍,M的最高正价为+6。下列说法正确的是

A.简单氢化物的沸点: B.第一电离能:

C.该阴离子内部存在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键 D.与的空间结构相同

8.物质的微观结构决定宏观性质。下列结构特征不能解释其性质的是

选项

结构特征

性质

page number 1

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A

冠醚的空腔大小与特定碱金属离子尺寸相匹配

冠醚能特异性识别碱金属离子

B

为平面四边形结构

能与盐酸反应

C

是非极性分子,和均为极性分子

常温常压下,在水中的溶解度远小于

D

晶体硅属于共价晶体,Si-Si键的键能较大

晶体硅的熔点较高、硬度较大

9.某同学设计以下实验,探究配位作用对铁的化合物氧化性的影响(忽略溶液体积变化)。

已知: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溶液呈黄色,黄色主要来源于水解产生的以及部分;能与形成极其稳定的无色配离子。

实验步骤如下:

①向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溶液中滴加少量溶液,溶液变为深棕色。

②另取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溶液加入适量固体,振荡,溶液变为无色。

③向②的无色溶液中滴加与①等量的溶液,无明显现象。

④向③的溶液中滴加适量浓盐酸,溶液逐渐变为深棕色。

下列说法错误的是

A.①中溶液变为深棕色,说明该条件下的氧化性强于

B.②中溶液变为无色,说明与的配位能力强于、和

C.③中无明显现象,是因为形成极大地降低了游离的浓度,使其氧化性减弱

D.④中若用等浓度的溶液代替浓盐酸,也能观察到溶液逐渐变为深棕色

10.某铁基超导材料的一种四方晶胞结构如图,晶胞参数为、、,a原子的分数坐标为,b原子的分数坐标为。下列说法错误的是


A.c原子的分数坐标为

B.该晶体的化学式为page number 2

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