跳到内容
当前位置:首页>考研真题>2026年红桥区九年级化学第一次月考试卷分析及真题免费下载

2026年红桥区九年级化学第一次月考试卷分析及真题免费下载

  • 2026-10-03 09:20:52
2026年红桥区九年级化学第一次月考试卷分析及真题免费下载

     🌟欢迎点击上方蓝字"津门家长"关注我     再点击右上角"..."菜单,选择"设为星标"这样就不会错过精彩内容啦   

     学科:化学 | 年级:九年级 | 版本:红桥区 | 类型:第一次月考 | 试卷页数:8页 | 满分:100分 | 考试时间:60分钟   

知识点梳理
  • 实验与物质的性质(核心,约 30%)
    :实验安全操作(穿实验服护目镜、熄灭酒精灯、烫伤处理)、物质分类(单质/化合物/混合物)、氧气性质(支持燃烧、助燃)、常见物质用途与物理性质决定关系(第 1、2、4、5、6、23 题)。
  • 空气与氧气制取(核心,约 25%)
    :空气组成(体积分数最大气体)、测定空气中氧气体积分数(红磷燃烧原理与误差分析)、过氧化氢制氧(催化剂、实验装置、收集验满方法)、高锰酸钾制氧步骤(第 8、9、20、27、28、29、30、35 题)。
  • 化学基础概念(约 20%)
    :元素符号书写、化学式表示、质量守恒、催化剂作用、分解反应判断(第 3、21、31 题)。
  • 仪器与实验操作(约 15%)
    :常用仪器名称与用途、制取装置选择、排水法收集氧气、气体体积计算(第 37、38、39、41 题)。
  • 计算与应用(约 10%)
    :氢气密度与空气体积估算(第 41(5) 题 2.5g 氢气需空气体积)、催化剂与反应速率图象。
重难点分析
  • 红磷燃烧测氧气体积分数(第 41 题)
    :写出文字表达式 → 红磷过量原因 → 现象描述 → 注射器读数 V₀、V₁ 计算,需误差分析(红磷量不足/未冷却读数偏大偏小判断),是本次拉分题。
  • 氧气制取与收集综合(第 28、30、35 题)
    :过氧化氢装置选、验满操作、高锰酸钾制氧步骤排序、排水法收集判断,考查实验细节。
  • 催化剂图象判断(第 32 题)
    :过氧化氢与二氧化锰反应中氧气质量随时间变化曲线,需理解催化剂只改速率不改最终产量。
  • 氢气-空气体积计算(第 41(5))
    :2.5g 氢气(密度 1.25 g/L)需空气体积估算,体积换算保留一位小数。
易错点提醒
  • 物质分类混淆
    :第 2、5、23 题单质/化合物/混合物/物理性质决定用途,氧气助燃≠可燃、稀有气体用途易张冠李戴。
  • 实验操作细节错
    :第 13、14、24、35 题熄灭酒精灯用灯帽盖、打翻明火用湿抹布、气密性检查手紧握试管,规范表述。
  • 测氧体积分数误差判断
    :第 41 题红磷量不足/未冷却至室温就打开活塞,结果偏大偏小判断易反。
  • 催化剂概念偏差
    :第 31、32 题催化剂加快反应速率但不增加产量、反应前后质量化学性质不变,"一定加快"是错误说法。
备考建议
  • 实验操作要细节
    :制取氧气装置选、验满、收集、步骤排序是高频考点,对照装置图逐个记规范操作。
  • 物质用途联系性质
    :稀有气体、氮气、二氧化碳、氧气用途由性质决定,整理性质-用途对应表。
  • 红磷测氧熟练套路
    :文字表达式、过量原因、现象、误差四步法,考前重点复盘第 41 题。
  • 催化剂与速率图象
    :理解催化剂只改速率不改产量,氧气质量-时间曲线最终平台高度不变。
  • 基础计算练熟练
    :密度体积换算保留位数规范,气体体积计算直接套 m/ρ。
试卷截图

以下为试卷部分页面,完整试卷请往下滑动查看下载方式。

第 1 页

第 3 页

第 6 页

第 8 页

下载地址

         点击下方按钮,将跳转到家长工具微信小程序,在微信中直接下载文件到手机。       

点击下载完整试卷及答案解析       

关注【津门家长】,回复关键字"100",获取各年级资料库地址,下载更多免费学习资料

       免责声明:资料来源于网络,仅供学习与教学参考,版权归原作者所有。如有侵权,请留言联系处理。     

基本 文件 流程 错误 SQL 调试
  1. 请求信息 : 2026-10-03 09:50:07 HTTP/1.1 GET : http://www.sjds.net/a/519117.html
  2. 运行时间 : 0.075676s [ 吞吐率:13.21req/s ] 内存消耗:4,482.63kb 文件加载:140
  3. 缓存信息 : 0 reads,0 writes
  4. 会话信息 : SESSION_ID=df41d77094925ff948d46b6c5d22e7d8
  1. /www/wwwroot/www.sjds.net/public/index.php ( 0.79 KB )
  2. /www/wwwroot/www.sjds.net/vendor/autoload.php ( 0.17 KB )
  3. /www/wwwroot/www.sjds.net/vendor/composer/autoload_real.php ( 2.49 KB )
  4. /www/wwwroot/www.sjds.net/vendor/composer/platform_check.php ( 0.90 KB )
  5. /www/wwwroot/www.sjds.net/vendor/composer/ClassLoader.php ( 14.03 KB )
  6. /www/wwwroot/www.sjds.net/vendor/composer/autoload_static.php ( 4.90 KB )
  7. /www/wwwroot/www.sjds.net/vendor/topthink/think-helper/src/helper.php ( 8.34 KB )
  8. /www/wwwroot/www.sjds.net/vendor/topthink/think-validate/src/helper.php ( 2.19 KB )
  9. /www/wwwroot/www.sjds.net/vendor/topthink/think-orm/src/helper.php ( 1.47 KB )
  10. /www/wwwroot/www.sjds.net/vendor/topthink/think-orm/stubs/load_stubs.php ( 0.16 KB )
  11. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/Exception.php ( 1.69 KB )
  12. /www/wwwroot/www.sjds.net/vendor/topthink/think-container/src/Facade.php ( 2.71 KB )
  13. /www/wwwroot/www.sjds.net/vendor/symfony/deprecation-contracts/function.php ( 0.99 KB )
  14. /www/wwwroot/www.sjds.net/vendor/symfony/polyfill-mbstring/bootstrap.php ( 8.26 KB )
  15. /www/wwwroot/www.sjds.net/vendor/symfony/polyfill-mbstring/bootstrap80.php ( 9.78 KB )
  16. /www/wwwroot/www.sjds.net/vendor/symfony/var-dumper/Resources/functions/dump.php ( 1.49 KB )
  17. /www/wwwroot/www.sjds.net/vendor/topthink/think-dumper/src/helper.php ( 0.18 KB )
  18. /www/wwwroot/www.sjds.net/vendor/symfony/var-dumper/VarDumper.php ( 4.30 KB )
  19. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/App.php ( 15.30 KB )
  20. /www/wwwroot/www.sjds.net/vendor/topthink/think-container/src/Container.php ( 15.76 KB )
  21. /www/wwwroot/www.sjds.net/vendor/psr/container/src/ContainerInterface.php ( 1.02 KB )
  22. /www/wwwroot/www.sjds.net/app/provider.php ( 0.19 KB )
  23. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/Http.php ( 6.04 KB )
  24. /www/wwwroot/www.sjds.net/vendor/topthink/think-helper/src/helper/Str.php ( 7.29 KB )
  25. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/Env.php ( 4.68 KB )
  26. /www/wwwroot/www.sjds.net/app/common.php ( 0.03 KB )
  27. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/helper.php ( 18.78 KB )
  28. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/Config.php ( 5.54 KB )
  29. /www/wwwroot/www.sjds.net/config/app.php ( 0.95 KB )
  30. /www/wwwroot/www.sjds.net/config/cache.php ( 0.78 KB )
  31. /www/wwwroot/www.sjds.net/config/console.php ( 0.23 KB )
  32. /www/wwwroot/www.sjds.net/config/cookie.php ( 0.56 KB )
  33. /www/wwwroot/www.sjds.net/config/database.php ( 2.48 KB )
  34. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/facade/Env.php ( 1.67 KB )
  35. /www/wwwroot/www.sjds.net/config/filesystem.php ( 0.61 KB )
  36. /www/wwwroot/www.sjds.net/config/lang.php ( 0.91 KB )
  37. /www/wwwroot/www.sjds.net/config/log.php ( 1.35 KB )
  38. /www/wwwroot/www.sjds.net/config/middleware.php ( 0.19 KB )
  39. /www/wwwroot/www.sjds.net/config/route.php ( 1.89 KB )
  40. /www/wwwroot/www.sjds.net/config/session.php ( 0.57 KB )
  41. /www/wwwroot/www.sjds.net/config/trace.php ( 0.34 KB )
  42. /www/wwwroot/www.sjds.net/config/view.php ( 0.82 KB )
  43. /www/wwwroot/www.sjds.net/app/event.php ( 0.25 KB )
  44. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/Event.php ( 7.67 KB )
  45. /www/wwwroot/www.sjds.net/app/service.php ( 0.13 KB )
  46. /www/wwwroot/www.sjds.net/app/AppService.php ( 0.26 KB )
  47. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/Service.php ( 1.64 KB )
  48. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/Lang.php ( 7.35 KB )
  49. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/lang/zh-cn.php ( 13.70 KB )
  50. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/initializer/Error.php ( 3.31 KB )
  51. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/initializer/RegisterService.php ( 1.33 KB )
  52. /www/wwwroot/www.sjds.net/vendor/services.php ( 0.14 KB )
  53. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/service/PaginatorService.php ( 1.52 KB )
  54. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/service/ValidateService.php ( 0.99 KB )
  55. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/service/ModelService.php ( 2.04 KB )
  56. /www/wwwroot/www.sjds.net/vendor/topthink/think-trace/src/Service.php ( 0.77 KB )
  57. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/Middleware.php ( 6.72 KB )
  58. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/initializer/BootService.php ( 0.77 KB )
  59. /www/wwwroot/www.sjds.net/vendor/topthink/think-orm/src/Paginator.php ( 11.86 KB )
  60. /www/wwwroot/www.sjds.net/vendor/topthink/think-validate/src/Validate.php ( 63.20 KB )
  61. /www/wwwroot/www.sjds.net/vendor/topthink/think-orm/src/Model.php ( 23.55 KB )
  62. /www/wwwroot/www.sjds.net/vendor/topthink/think-orm/src/model/concern/Attribute.php ( 21.05 KB )
  63. /www/wwwroot/www.sjds.net/vendor/topthink/think-orm/src/model/concern/AutoWriteData.php ( 4.21 KB )
  64. /www/wwwroot/www.sjds.net/vendor/topthink/think-orm/src/model/concern/Conversion.php ( 6.44 KB )
  65. /www/wwwroot/www.sjds.net/vendor/topthink/think-orm/src/model/concern/DbConnect.php ( 5.16 KB )
  66. /www/wwwroot/www.sjds.net/vendor/topthink/think-orm/src/model/concern/ModelEvent.php ( 2.33 KB )
  67. /www/wwwroot/www.sjds.net/vendor/topthink/think-orm/src/model/concern/RelationShip.php ( 28.29 KB )
  68. /www/wwwroot/www.sjds.net/vendor/topthink/think-helper/src/contract/Arrayable.php ( 0.09 KB )
  69. /www/wwwroot/www.sjds.net/vendor/topthink/think-helper/src/contract/Jsonable.php ( 0.13 KB )
  70. /www/wwwroot/www.sjds.net/vendor/topthink/think-orm/src/model/contract/Modelable.php ( 0.09 KB )
  71. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/Db.php ( 2.88 KB )
  72. /www/wwwroot/www.sjds.net/vendor/topthink/think-orm/src/DbManager.php ( 8.52 KB )
  73. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/Log.php ( 6.28 KB )
  74. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/Manager.php ( 3.92 KB )
  75. /www/wwwroot/www.sjds.net/vendor/psr/log/src/LoggerTrait.php ( 2.69 KB )
  76. /www/wwwroot/www.sjds.net/vendor/psr/log/src/LoggerInterface.php ( 2.71 KB )
  77. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/Cache.php ( 4.92 KB )
  78. /www/wwwroot/www.sjds.net/vendor/psr/simple-cache/src/CacheInterface.php ( 4.71 KB )
  79. /www/wwwroot/www.sjds.net/vendor/topthink/think-helper/src/helper/Arr.php ( 16.63 KB )
  80. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/cache/driver/File.php ( 7.84 KB )
  81. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/cache/Driver.php ( 9.03 KB )
  82. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/contract/CacheHandlerInterface.php ( 1.99 KB )
  83. /www/wwwroot/www.sjds.net/app/Request.php ( 0.09 KB )
  84. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/Request.php ( 55.78 KB )
  85. /www/wwwroot/www.sjds.net/app/middleware.php ( 0.25 KB )
  86. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/Pipeline.php ( 2.61 KB )
  87. /www/wwwroot/www.sjds.net/vendor/topthink/think-trace/src/TraceDebug.php ( 3.40 KB )
  88. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/middleware/SessionInit.php ( 1.94 KB )
  89. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/Session.php ( 1.80 KB )
  90. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/session/driver/File.php ( 6.27 KB )
  91. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/contract/SessionHandlerInterface.php ( 0.87 KB )
  92. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/session/Store.php ( 7.12 KB )
  93. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/Route.php ( 23.73 KB )
  94. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/route/RuleName.php ( 5.75 KB )
  95. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/route/Domain.php ( 2.53 KB )
  96. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/route/RuleGroup.php ( 22.43 KB )
  97. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/route/Rule.php ( 26.95 KB )
  98. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/route/RuleItem.php ( 9.78 KB )
  99. /www/wwwroot/www.sjds.net/route/app.php ( 1.72 KB )
  100. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/facade/Route.php ( 4.70 KB )
  101. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/route/dispatch/Controller.php ( 4.74 KB )
  102. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/route/Dispatch.php ( 10.44 KB )
  103. /www/wwwroot/www.sjds.net/app/controller/Index.php ( 4.81 KB )
  104. /www/wwwroot/www.sjds.net/app/BaseController.php ( 2.05 KB )
  105. /www/wwwroot/www.sjds.net/vendor/topthink/think-orm/src/facade/Db.php ( 0.93 KB )
  106. /www/wwwroot/www.sjds.net/vendor/topthink/think-orm/src/db/connector/Mysql.php ( 5.44 KB )
  107. /www/wwwroot/www.sjds.net/vendor/topthink/think-orm/src/db/PDOConnection.php ( 52.47 KB )
  108. /www/wwwroot/www.sjds.net/vendor/topthink/think-orm/src/db/Connection.php ( 8.39 KB )
  109. /www/wwwroot/www.sjds.net/vendor/topthink/think-orm/src/db/ConnectionInterface.php ( 4.57 KB )
  110. /www/wwwroot/www.sjds.net/vendor/topthink/think-orm/src/db/builder/Mysql.php ( 16.58 KB )
  111. /www/wwwroot/www.sjds.net/vendor/topthink/think-orm/src/db/Builder.php ( 24.06 KB )
  112. /www/wwwroot/www.sjds.net/vendor/topthink/think-orm/src/db/BaseBuilder.php ( 27.50 KB )
  113. /www/wwwroot/www.sjds.net/vendor/topthink/think-orm/src/db/Query.php ( 15.71 KB )
  114. /www/wwwroot/www.sjds.net/vendor/topthink/think-orm/src/db/BaseQuery.php ( 45.13 KB )
  115. /www/wwwroot/www.sjds.net/vendor/topthink/think-orm/src/db/concern/TimeFieldQuery.php ( 7.43 KB )
  116. /www/wwwroot/www.sjds.net/vendor/topthink/think-orm/src/db/concern/AggregateQuery.php ( 3.26 KB )
  117. /www/wwwroot/www.sjds.net/vendor/topthink/think-orm/src/db/concern/ModelRelationQuery.php ( 20.07 KB )
  118. /www/wwwroot/www.sjds.net/vendor/topthink/think-orm/src/db/concern/ParamsBind.php ( 3.66 KB )
  119. /www/wwwroot/www.sjds.net/vendor/topthink/think-orm/src/db/concern/ResultOperation.php ( 7.01 KB )
  120. /www/wwwroot/www.sjds.net/vendor/topthink/think-orm/src/db/concern/WhereQuery.php ( 19.37 KB )
  121. /www/wwwroot/www.sjds.net/vendor/topthink/think-orm/src/db/concern/JoinAndViewQuery.php ( 7.11 KB )
  122. /www/wwwroot/www.sjds.net/vendor/topthink/think-orm/src/db/concern/TableFieldInfo.php ( 2.63 KB )
  123. /www/wwwroot/www.sjds.net/vendor/topthink/think-orm/src/db/concern/Transaction.php ( 2.77 KB )
  124. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/log/driver/File.php ( 5.96 KB )
  125. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/contract/LogHandlerInterface.php ( 0.86 KB )
  126. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/log/Channel.php ( 3.89 KB )
  127. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/event/LogRecord.php ( 1.02 KB )
  128. /www/wwwroot/www.sjds.net/vendor/topthink/think-helper/src/Collection.php ( 16.47 KB )
  129. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/facade/View.php ( 1.70 KB )
  130. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/View.php ( 4.39 KB )
  131. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/Response.php ( 8.81 KB )
  132. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/response/View.php ( 3.29 KB )
  133. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/Cookie.php ( 6.06 KB )
  134. /www/wwwroot/www.sjds.net/vendor/topthink/think-view/src/Think.php ( 8.38 KB )
  135. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/contract/TemplateHandlerInterface.php ( 1.60 KB )
  136. /www/wwwroot/www.sjds.net/vendor/topthink/think-template/src/Template.php ( 46.61 KB )
  137. /www/wwwroot/www.sjds.net/vendor/topthink/think-template/src/template/driver/File.php ( 2.41 KB )
  138. /www/wwwroot/www.sjds.net/vendor/topthink/think-template/src/template/contract/DriverInterface.php ( 0.86 KB )
  139. /www/wwwroot/www.sjds.net/runtime/temp/022a5b1eae5a9e3c31e54f699d8ae600.php ( 8.05 KB )
  140. /www/wwwroot/www.sjds.net/vendor/topthink/think-trace/src/Html.php ( 4.42 KB )
  1. CONNECT:[ UseTime:0.000616s ] mysql:host=172.18.0.4;port=3306;dbname=www_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000819s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000375s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000363s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000532s ]
  6. SELECT * FROM `set` [ RunTime:0.000263s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000592s ]
  8. SELECT * FROM `article` WHERE `id` = 519117 LIMIT 1 [ RunTime:0.000343s ]
  9. UPDATE `article` SET `lasttime` = 1790992207 WHERE `id` = 519117 [ RunTime:0.001441s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000332s ]
  11. SELECT * FROM `article` WHERE `id` < 519117 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000413s ]
  12. SELECT * FROM `article` WHERE `id` > 519117 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000389s ]
  13. SELECT * FROM `article` WHERE `id` < 519117 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000759s ]
  14. SELECT * FROM `article` WHERE `id` < 519117 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000581s ]
  15. SELECT * FROM `article` WHERE `id` < 519117 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000589s ]
0.088213s