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完整版可打印!24年南京化学二模试卷

  • 2026-06-24 14:06:09
完整版可打印!24年南京化学二模试卷

今日分享:24年南京化学二模试卷可打印完整版!

    篇幅有限,仅展示部分,已经整理好电子版,文末为领取方式~

    玄武区这份化学二模卷,整体感受:选择题稳扎稳打,实验探究题是真正拉开差距的地方。

    01

    出题范围——中考核心全覆盖

    化学变化与物理变化辨析、物质分类、金属性质(延展性)、图标识别、化肥分类、化学元素与人体健康、气体制取装置选择、碳单质与碳氧化物、元素周期表与原子结构、土壤酸碱性实验操作、微观示意图分析、化学式计算、金属活动性推理、除杂方法、浓硫酸稀释热效应、营养素与食品包装、火箭燃料(偏二甲肼、煤油、液氢)、粗盐提纯操作与产率分析、溶解度曲线应用、CO₂捕捉与转化、物质推断、铁锈蚀条件探究、酸除锈实验与Fe³⁺溶液颜色探究。覆盖面广,紧扣课标。

    02

    难度卡在哪?

    • 选择题有“隐藏坑”:第8题C₆₀是单质不是化合物;第9题镍原子最外层电子数与氢相同,但化学性质不一定相似(电子层数不同);第13题铬活动性介于锌和铅之间,不能置换铜,但能与酸反应;第15题浓硫酸稀释对比实验,石蕊试纸变红说明酸性气体挥发,体现浓硫酸的腐蚀性——每个选项都需要仔细推敲。

    • 实验题是高分关键:第18题粗盐提纯,产率偏低的原因分析(溶解不充分、蒸发飞溅、转移损耗);第21题铁锈蚀探究(装置C生锈说明需要O₂和H₂O)、酸除锈实验对比、Fe³⁺溶液颜色影响离子的探究(实验方案设计)——考操作细节和逻辑推理。

    • 物质推断与流程题:第19题CO₂转化流程(分子间隔变化、塑料污染);第20题物质推断(A中元素质量比2:1→CuO,E黑色氧化物,I小苏打),需要熟练运用元素组合和反应关系。

    03

    给家长的观察点

    如果孩子选择题失分少,但实验探究和推断题卡壳,说明信息提取和综合分析需要加强。二模卷贴近中考方向,值得精做复盘。

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    1. CONNECT:[ UseTime:0.001019s ] mysql:host=127.0.0.1;port=3306;dbname=b460;charset=utf8mb4
    2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001408s ]
    3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.001587s ]
    4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.001370s ]
    5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.001342s ]
    6. SELECT * FROM `set` [ RunTime:0.027310s ]
    7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.001753s ]
    8. SELECT * FROM `article` WHERE `id` = 588217 LIMIT 1 [ RunTime:0.008097s ]
    9. UPDATE `article` SET `lasttime` = 1782459328 WHERE `id` = 588217 [ RunTime:0.030353s ]
    10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.004957s ]
    11. SELECT * FROM `article` WHERE `id` < 588217 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.018015s ]
    12. SELECT * FROM `article` WHERE `id` > 588217 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.020242s ]
    13. SELECT * FROM `article` WHERE `id` < 588217 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003432s ]
    14. SELECT * FROM `article` WHERE `id` < 588217 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000853s ]
    15. SELECT * FROM `article` WHERE `id` < 588217 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.004607s ]
    0.257870s