陕西汉中市2025-2026学年第二学期期末考试 高一化学试题

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2025~2026学年度第二学期期末考试

高一化学试题

注意事项:

1.本试卷共6页,满分100分,时间75分钟。

2.答卷前,考生务必将自己的姓名和准考证号填写在答题卡上。

3.回答选择题时,选出每小题答案后,用2B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。涂写在本试卷上无效。

4.作答非选择题时,将答案书写在答题卡上,书写在本试卷上无效。

5.考试结束后,监考员将答题卡按顺序收回,装袋整理;试卷不回收。

可能用到的相对原子质量:H 1   C 12   N 14   O 16   Na 23   Cl 35.5   Fe 56   Cu 64

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.我国地大物博,资源丰富。下列资源转化过程属于化学变化的是

A.煤的干馏 B.石油分馏 C.水力发电 D.海水晒盐

2.下列化学用语表示正确的是

A.中子数为8的碳核素: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

B.丙烷的结构简式:

C.葡萄糖的分子式:

D.四氯化碳的电子式:

3.下列关于物质用途的说法错误的是

A.乙烯用作水果催熟剂 B.金刚砂用作砂轮磨料

C.蛋白质用作生产肥皂的原料 D.用作食品添加剂

4.化学反应速率的调控被广泛应用于生活、生产中。下列操作可减慢化学反应速率的是

A.用冰箱冷藏保鲜食物

B.向炉膛内鼓风使炉火更旺

C.工业制硫酸时采用400~500℃高温page number 0

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D.工业合成氨使用催化剂

5.某同学配制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溶液的部分过程如图所示,①中天平的左右两盘均垫有滤纸。该同学的错误操作有

A.①④⑦ B.①③⑤ C.③⑤⑥ D.④⑥⑦

6.下列是检验淀粉水解情况的实验步骤及现象,有关说法正确的是

A.淀粉水解后最终得到两种产物

B.向水解液中加碘水后溶液不变蓝,说明淀粉完全水解

C.向淀粉水解液中直接加银氨溶液,也可产生光亮的银镜

D.加入银氨溶液后产生光亮的银镜,说明混合溶液中有氧化性物质

7.实验室进行氨溶于水的喷泉实验(如图)。下列说法中错误的是

A.该实验证明氨气极易溶于水

B.酚酞溶液变红的原因:

C.形成喷泉的原因是氨气溶于水后,烧瓶内的气压大于外界大气压

D.将胶头滴管和烧杯中的水换为稀盐酸也可形成喷泉

8.一种盐水发电风扇原理是将镁片和碳片分别用蝴蝶夹与风扇电机连接(如图所示),倒入盐水风扇开始工作,下列说法错误的是page number 1

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image

A.碳片上发生氧化反应

B.镁片上发生反应:

C.该装置能将化学能转化为电能

D.工作时电流由碳片经风扇电机流向镁片

9.短周期主族元素W、X、Y、Z的原子序数依次增大,W、X原子的最外层电子数之和等于Z原子的最外层电子数,Y原子核内质子数是W的2倍。Z的单质同冷的烧碱溶液反应,可得到含盐XZW的溶液。下列说法正确的是

A.离子半径:

B.最高价氧化物对应水化物的酸性:Y>Z

C.W位于周期表中第三周期第ⅥA族

D.XZW的溶液可用于漂白衣物

10.N元素的部分价类二维关系如图。下列说法正确的是

A.b在一定条件下可与氧气直接反应生成d

B.b→a→c→d→e是工业制硝酸的过程

C.可以与e的浓溶液反应生成c

D.g和h不可能是同种物质

11.设为阿伏加德罗常数的值,下列说法错误的是

A.eqWmf183GmgAAAAAAAEAGQAIBCQAAAAAQWgEACQAAA4UBAAACAKkAAAAAAAUAAAACAQEAAAAFAAAAAQL///8ABQAAAC4BGQAAAAUAAAALAgAAAAAFAAAADAJAAkAGCwAAACYGDwAMAE1hdGhUeXBlAABgABIAAAAmBg8AGgD/////AAAQAAAAwP///6b///8ABgAA5gEAAAUAAAAJAgAAAAIFAAAAFALjAZUFHAAAAPsCIP8AAAAAAACQAQAAAAAAAgAQVGltZXMgTmV3IFJvbWFuAOjQ0wJhbHh2QEB+dgAAAAAEAAAALQEAAAkAAAAyCgAAAAABAAAAMgDAAQUAAAAUAoABOgAcAAAA+wKA/gAAAAAAAJABAAAAAAACABBUaW1lcyBOZXcgUm9tYW4A6NDTAmFseHZAQH52AAAAAAQAAAAtAQEABAAAAPABAAAQAAAAMgoAAAAABgAAADJtb2xTTxQBJgHAAGYA2AAAA6kAAAAmBg8ARwFBcHBzTUZDQwEAIAEAACABAABEZXNpZ24gU2NpZW5jZSwgSW5jLgAFAQAHCERTTVQ3AAETV2luQWxsQmFzaWNDb2RlUGFnZXMAEQVUaW1lcyBOZXcgUm9tYW4AEQNTeW1ib2wAEQVDb3VyaWVyIE5ldwARBE1UIEV4dHJhABNXaW5BbGxDb2RlUGFnZXMAEQbLzszlABIACCEvJ/JfIY8hL0dfQVDyHx5BUPQVD0EA9EX0JfSPQl9BAPQQD0NfQQDyHyCl8gol9I8h9BAPQQD0D0j0F/SPQQDyGl9EX0X0X0X0X0EPDAEAAQABAgICAgACAAEBAQADAAEABAAFAAoBABAAAAAAAAAADwECAIgyAAIAmATvAgCBbQACAIFvAAIAgWwAAgCBUwACAIFPAA8AAwAbAAALAQAPAQIAiDIAAA8AAQEAAAAACgAAACYGDwAKAP////8BAAAAAAAcAAAA+wIQAAcAAAAAALwCAAAAhgECAiJTeXN0ZW0AdrMAigUAAAoABgAAALMAigUAAAAA4NrTAgQAAAAtAQAABAAAAPABAQADAAAAAAA=与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反应,生成的分子数小于page number 2

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