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2024-2025学年深圳市南山区育才集团九年级(下)第一次模考化学试卷

  • 2026-04-01 19:07:18
2024-2025学年深圳市南山区育才集团九年级(下)第一次模考化学试卷

2024-2025学年深圳市南山区育才集团九年级（下）第一次模考化学试卷

初三  |  化学  |  模考卷  |  下学期  |  深圳市南山区育才集团

考察知识点

核心化学实验安全规范与操作要求
核心化学用语表示方法「原子、离子、分子」
核心海水制溴工艺与卤素置换反应原理
重点溶解度曲线分析与应用
重点天然气催化反应机理
基础环保理念在化学中的体现
基础古代化学工艺原理

中考权重

选择题33%
实验探究题35%
综合应用题32%

重点题型

溶解度曲线综合应用难

MgCl₂和MgSO₄溶解性质分析，需要多知识点交叉运用

古代工艺现代解析难

传统技术与现代化学原理对接，考查理解转化能力

天然气催化反应中

甲烷催化反应机理图解析，需要读图分析能力

酚酞指示剂实验中

溶液性质判断，涉及实验现象分析

化学实验安全易

实验室基本安全规范认知

环保化学知识易

低碳生活、垃圾分类等生活化学应用

命题趋势

① 注重实际应用：注重实际应用与生活化学现象

② 传统文化与现：传统文化与现代化学知识融合

③ 强调实验探究：强调实验探究与图表信息处理能力

备考策略

① 加强实验安全：加强实验安全操作训练
② 重视溶解度曲：重视溶解度曲线等图表分析
③ 关注传统工艺：关注传统工艺中的化学原理

试卷预览

👇 点击下方小程序，免费下载完整试卷

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  140. /yingpanguazai/ssd/ssd1/www/c.460.net.cn/vendor/topthink/think-trace/src/Html.php ( 4.42 KB )
  1. CONNECT:[ UseTime:0.000919s ] mysql:host=127.0.0.1;port=3306;dbname=c460;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001360s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000601s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000671s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000530s ]
  6. SELECT * FROM `set` [ RunTime:0.000200s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000557s ]
  8. SELECT * FROM `article` WHERE `id` = 530021 LIMIT 1 [ RunTime:0.000386s ]
  9. UPDATE `article` SET `lasttime` = 1776036358 WHERE `id` = 530021 [ RunTime:0.002111s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000231s ]
  11. SELECT * FROM `article` WHERE `id` < 530021 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.003951s ]
  12. SELECT * FROM `article` WHERE `id` > 530021 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000501s ]
  13. SELECT * FROM `article` WHERE `id` < 530021 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000926s ]
  14. SELECT * FROM `article` WHERE `id` < 530021 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.004800s ]
  15. SELECT * FROM `article` WHERE `id` < 530021 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.002227s ]
0.094254s