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【免费下载】精编江苏省盐城市盐都区20232024学年九年级上学期10月月考化学试题

  • 2026-02-16 15:45:30
【免费下载】精编江苏省盐城市盐都区20232024学年九年级上学期10月月考化学试题

年秋学期10月份课堂练习

九年级化学试题

时间:60分钟分值:70

一、选择题(单项选择,每题2)

1. 盐城市博物馆馆藏多件国家一级文物,其中展有陶瓷、铁盘和书画作品等。下列有关性质中属于物理性质的是

A. 陶瓷耐腐蚀B. 铁盘硬度大C. 宣纸易燃烧D. 墨迹难氧化

2. 习近平总书记在党的“二十大”报告中提出:“必须牢固树立和践行绿水青山就是金山银山的理念,站在人与自然和谐共生的高度谋划发展”。下列做法符合这一主题的是

A. 燃放烟花爆竹,增添节日气氛

B. 鼓励开私家车,带动经济发展

C. 加强环境监测,关注环境保护

D. 就地焚烧垃圾,提高环境卫生

3. 下列变化产生的热量是化学变化的结果的是

A摩擦生热B. 电熨斗通电发热

C. 液化石油气燃烧放出热量D. 太阳能热水器被阳光照射变热

4. 下列实验操作正确的是

A. 读取量筒中的液体体积B. 滴加液体

C. 倾倒液体D. 闻气体气味

5. 下列反应中,既不是化合反应,又不是分解反应的是

A. B. 

C. D. 

6. 化学学科核心素养展现了化学课程对学生发展的重要价值,下列说法不正确的是

A. 化学观念:化学变化有新物质生成,其本质是原子的重新组合

B. 科学思维:催化剂的质量在反应前后不变,则反应前后质量不变的物质一定是该反应的催化剂

C. 科学探究与实践:将火柴梗平放入蜡烛火焰中约1s后取出,探究火焰哪层温度最高

D. 科学态度与责任:实验后的废液集中处理,符合绿色化学理念

7. 下列有关实验现象的描述,不正确的是

A. 碳在氧气中剧烈燃烧,生成二氧化碳气体

B. 镁条燃烧发出耀眼白光,生成白色固体

C. 对着一块干燥玻璃片哈气,玻璃片上出现水雾

D. 硫在氧气中燃烧发出明亮的蓝紫色火焰

8. 实验室若直接用30%的过氧化氢制取氧气,反应速率太快,为获得平稳的气流,下列装置能实现的是

A. B. 

C. D. 

9. 下列实验的先后顺序关系正确的是

A. 制取气体时,先装药品,再检查装置的气密性

B. 用排水法收集满氧气后,先将集气瓶从水中取出正放于桌面,再盖上玻璃片

C. 加热高锰酸钾制氧气,停止加热时,先将导管移出水面,再熄灭酒精灯

D. 氯酸钾制氧气并用排水法收集时,先将导管伸入集气瓶口,再加热药品

10. 用图示的方法对化学概念进行辨析有助于我们加深对概念的理解。化学概念之间存在以下三种关系:则下列有关说法正确的是

A. 纯净物和混合物属于交叉关系

B. 化合反应和分解反应属于并列关系

C. 纯净物和混合物属于包含关系

D. 化合反应和氧化反应属于并列关系

11. 实验分析能力是必备的科学素养。下列对实验中出现的异常现象分析不合理的是

选项

异常现象

分析

A

实验室制取氧气时,收集不到 O2

装置漏气

B

用量筒量取液体时,所得液体偏多

仰视读数

C

红磷燃烧测量空气中氧气含量,偏大

红磷太多

D

给试管里的固体加热时,试管炸裂

试管口未略向下倾斜

A. AB. BC. CD. D

12. 泡腾片放入水中会发生剧烈的反应,生成很多气泡,兴趣小组的同学进行如下实验探究环节。这些环节正确的先后顺序为

①产生气泡是什么②气泡可能是二氧化碳气体③将产生的气体通入澄清石灰水,澄清石灰水变浑浊④气泡是二氧化碳气体

A. ①②③④B. ②③④①C. ③④①②D. ④①②③

13. 用推拉注射器活塞的方法可以检查如图所示装置的气密性。当缓慢向左推动活塞时,如果装置气密性良好,则能观察到

A. 注射器内有液体出现B. 瓶中液面明显上升

C. 长颈漏斗内液面上升D. 长颈漏斗下端管口产生气泡

14. 加热一定质量KClO3和KMnO4的混合物到质量不再减少为止,下列图示相关量的变化中,不正确的是(  )

A. B. C. D. 

15. 如图1把氧气、二氧化碳、水蒸气(测湿度)探头放入食品保鲜袋中,开始采集数据,然后向袋内呼入气体。采集的数据经处理如图2,下列说法正确的是(  )

A. 曲线X表示二氧化碳,曲线Y表示的是水蒸气

B. 呼出气体中氧气含量比空气中氧气含量低,所以不含有氧气

C. 200s时没有被采集数据的其他所有气体的总体积分数为23.34%

D. 呼出气体水蒸气含量160秒后降低的可能原因是停止呼气后水蒸气有少量冷凝

二、填空题(符号表达式每空2分,其余每空1)

16. 化学是一门以实验为基础的科学。

.从下列仪器中选出相应序号填在空格内。

A.胶头滴管B.试管C.漏斗D.量筒E.烧杯F.集气瓶

(1)用于吸取和滴加少量液体的是_______

(2)用于量取液体的容器是_______

(3)收集和储存少量气体的是_______

(4)向酒精灯里添加酒精的仪器是_______

(5)需要垫加陶土网才能加热的仪器是_______

(6)可以直接在酒精灯火焰上加热的玻璃仪器是_______

.某同学在实验室练习定量固体和液体的取用操作时,由于操作不当出现下列问题,请你帮忙分析。

(7)用托盘天平称取一定质量固体药品时,将砝码放在左

通过网盘分享的文件:【免费下载】精编江苏省盐城市盐都区20232024学年九年级上学期10月月考化学试题

链接: https://pan.baidu.com/s/1qysi-HEMulzODQmvRBMHKg?pwd=4321 提取码: 4321 

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  1. CONNECT:[ UseTime:0.000932s ] mysql:host=127.0.0.1;port=3306;dbname=no_yeyulingfeng;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001503s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000711s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000674s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.001363s ]
  6. SELECT * FROM `set` [ RunTime:0.000810s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.002247s ]
  8. SELECT * FROM `article` WHERE `id` = 468828 LIMIT 1 [ RunTime:0.001945s ]
  9. UPDATE `article` SET `lasttime` = 1771276421 WHERE `id` = 468828 [ RunTime:0.042646s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.009092s ]
  11. SELECT * FROM `article` WHERE `id` < 468828 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.006908s ]
  12. SELECT * FROM `article` WHERE `id` > 468828 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.001667s ]
  13. SELECT * FROM `article` WHERE `id` < 468828 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002862s ]
  14. SELECT * FROM `article` WHERE `id` < 468828 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.004113s ]
  15. SELECT * FROM `article` WHERE `id` < 468828 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.003854s ]
0.255144s