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1、2019 年中考化学模拟试题七含分析 word 版本 1/24 2019 年山东省济南市中考化学模拟试题七 一、选择题（每题 2 分，共 32 分，毎小题只有一个选项切合题意）1（2 分）以下说法波及到化学变化的是（）A酒香不怕小巷深 B野火烧不尽，春风吹又生 C泥菩萨过河，自己难保 D只需功夫深，铁杵磨成针 2（2 分）以下实验现象的描绘错误的选项是（）A硫在空气中焚烧，发出淡蓝色火焰 B一氧化碳与氧化铜加热生成红色固体 C浓盐酸翻开瓶盖，瓶口有白烟 D二氧化碳通入紫色石蕊溶液，溶液变红 3（2 分）以物质的类型为横坐标，化合价为纵坐标绘制的图象，如图是铁的价类图，Y 物质为（）A FeO
2、B Fe（OH）2 C Fe3O4 D FeSO4 4（2 分）以下各组物质中，都由离子构成的一组是（）A NaCl、CuSO B CH、HCl C Si、CO D Ar、Au 4 4 2 5（2 分）市场上有：“锌硒茶”“加铁酱油”，这里的“锌、硒、铁”指的是（）A分子 B 原子 C元素 D单质 6（2 分）酸雨对环境的危害日趋遇到人们的关注和重视 以下物质能造成酸雨的是 （）A CO B CO2 C CH4 D SO2 7（2 分）依照描绘书写的化学符号：两个氮分子：2N；由三个氧原子构成的臭氧分 2 子：3O；+2 价的镁元素：2+3+Mg；两个铁离子：2Fe；氦气：He2；此中，正确的
3、选项是 2019 年中考化学模拟试题七含分析 word 版本 2/24 （）A B C D 8（2 分）以下操作既能净化水又能融化水的是（）A积淀 B 吸附 C蒸馏 D过滤 9（2 分）为考证 Zn、Cu、Ag 三种金属的开朗性次序，以下试剂能够采纳的是（）A ZnSO4 溶液 B稀盐酸 C AgNO3溶液 D CuSO4溶液 10（2 分）以下化学方程式正确的选项是（）A Cu+2HC1=CuC1+H2 B 2NaOH+SO=Na2SO3+H2O C 4Fe+3O2 2Fe2O3 D 2Fe+6HC1=2FeCl3+3H2 11（2 分）美国两位科学家经过对碘元素的研究，揭露了“细胞怎样感知
4、四周环境”之谜，进而获取诺贝尔化学奖，以下有关说法错误的选项是（）A碘的核电荷数是 53 B碘元素位于元素周期表中第五周期 C碘元素与氯元素拥有相像的化学性质 D碘原子的中子数约为 127 12（2 分）现有一包由完整反响后获取的固体为 3.2g 铜、13g 锌和 2g m 种，溶液中溶质为 碳构成的粉末，放到必定量的 n 种以下说法中不正确的选项是（AgNO3溶液中，）A若 m=2，则 n=2 或 3 B若固体中金属的质量为 48g，则 m=4 C当 m=3 时，溶液可能呈蓝色 D反响后固体的质量不行能超出 56g 13（2 分）如图是甲、乙、丙三种固体物质的溶解度曲线。以下表达错误的选项是
5、（）文档编码:CQ6R7W5A10Z1 HU7F2Q5W2D4 ZR7W7O8O6O1文档编码:CQ6R7W5A10Z1 HU7F2Q5W2D4 ZR7W7O8O6O1文档编码:CQ6R7W5A10Z1 HU7F2Q5W2D4 ZR7W7O8O6O1文档编码:CQ6R7W5A10Z1 HU7F2Q5W2D4 ZR7W7O8O6O1文档编码:CQ6R7W5A10Z1 HU7F2Q5W2D4 ZR7W7O8O6O1文档编码:CQ6R7W5A10Z1 HU7F2Q5W2D4 ZR7W7O8O6O1文档编码:CQ6R7W5A10Z1 HU7F2Q5W2D4 ZR7W7O8O6O1文档编码:CQ6R7W
6、5A10Z1 HU7F2Q5W2D4 ZR7W7O8O6O1文档编码:CQ6R7W5A10Z1 HU7F2Q5W2D4 ZR7W7O8O6O1文档编码:CQ6R7W5A10Z1 HU7F2Q5W2D4 ZR7W7O8O6O1文档编码:CQ6R7W5A10Z1 HU7F2Q5W2D4 ZR7W7O8O6O1文档编码:CQ6R7W5A10Z1 HU7F2Q5W2D4 ZR7W7O8O6O1文档编码:CQ6R7W5A10Z1 HU7F2Q5W2D4 ZR7W7O8O6O1文档编码:CQ6R7W5A10Z1 HU7F2Q5W2D4 ZR7W7O8O6O1文档编码:CQ6R7W5A10Z1 HU7F2Q
7、5W2D4 ZR7W7O8O6O1文档编码:CQ6R7W5A10Z1 HU7F2Q5W2D4 ZR7W7O8O6O1文档编码:CQ6R7W5A10Z1 HU7F2Q5W2D4 ZR7W7O8O6O1文档编码:CQ6R7W5A10Z1 HU7F2Q5W2D4 ZR7W7O8O6O1文档编码:CQ6R7W5A10Z1 HU7F2Q5W2D4 ZR7W7O8O6O1文档编码:CQ6R7W5A10Z1 HU7F2Q5W2D4 ZR7W7O8O6O1文档编码:CQ6R7W5A10Z1 HU7F2Q5W2D4 ZR7W7O8O6O1文档编码:CQ6R7W5A10Z1 HU7F2Q5W2D4 ZR7W7O8
8、O6O1文档编码:CQ6R7W5A10Z1 HU7F2Q5W2D4 ZR7W7O8O6O1文档编码:CQ6R7W5A10Z1 HU7F2Q5W2D4 ZR7W7O8O6O1文档编码:CQ6R7W5A10Z1 HU7F2Q5W2D4 ZR7W7O8O6O1文档编码:CQ6R7W5A10Z1 HU7F2Q5W2D4 ZR7W7O8O6O1文档编码:CQ6R7W5A10Z1 HU7F2Q5W2D4 ZR7W7O8O6O1文档编码:CQ6R7W5A10Z1 HU7F2Q5W2D4 ZR7W7O8O6O1文档编码:CQ6R7W5A10Z1 HU7F2Q5W2D4 ZR7W7O8O6O1文档编码:CQ6R
9、7W5A10Z1 HU7F2Q5W2D4 ZR7W7O8O6O1文档编码:CQ6R7W5A10Z1 HU7F2Q5W2D4 ZR7W7O8O6O1文档编码:CQ6R7W5A10Z1 HU7F2Q5W2D4 ZR7W7O8O6O1文档编码:CQ6R7W5A10Z1 HU7F2Q5W2D4 ZR7W7O8O6O1文档编码:CQ6R7W5A10Z1 HU7F2Q5W2D4 ZR7W7O8O6O1文档编码:CQ6R7W5A10Z1 HU7F2Q5W2D4 ZR7W7O8O6O1文档编码:CQ6R7W5A10Z1 HU7F2Q5W2D4 ZR7W7O8O6O1文档编码:CQ6R7W5A10Z1 HU7F
10、2Q5W2D4 ZR7W7O8O6O1文档编码:CQ6R7W5A10Z1 HU7F2Q5W2D4 ZR7W7O8O6O1文档编码:CQ6R7W5A10Z1 HU7F2Q5W2D4 ZR7W7O8O6O1文档编码:CQ6R7W5A10Z1 HU7F2Q5W2D4 ZR7W7O8O6O1文档编码:CQ6R7W5A10Z1 HU7F2Q5W2D4 ZR7W7O8O6O1文档编码:CQ6R7W5A10Z1 HU7F2Q5W2D4 ZR7W7O8O6O1文档编码:CQ6R7W5A10Z1 HU7F2Q5W2D4 ZR7W7O8O6O1文档编码:CQ6R7W5A10Z1 HU7F2Q5W2D4 ZR7W7
11、O8O6O1文档编码:CQ6R7W5A10Z1 HU7F2Q5W2D4 ZR7W7O8O6O1文档编码:CQ6R7W5A10Z1 HU7F2Q5W2D4 ZR7W7O8O6O1文档编码:CQ6R7W5A10Z1 HU7F2Q5W2D4 ZR7W7O8O6O1文档编码:CQ6R7W5A10Z1 HU7F2Q5W2D4 ZR7W7O8O6O12019 年中考化学模拟试题七含分析 word 版本 3/24 A t 1时，等质量的甲、乙饱和溶液中所含溶质的质量为乙甲 B甲中混有少许的丙，采纳降温结晶的方法提纯甲 C若要将 N 点的甲溶液转变成 M 点的甲溶液，可采纳恒温蒸发溶剂的方法 D t 3时，将
12、甲、乙、丙三种物质的饱和溶液降温至 t 2，所得溶液溶质质量分数的大 小关系为乙甲 =丙 14（2 分）已知，构造相像，在分子构成上相差一个或若干个“CH2”原子团的物质互称为同系物如甲烷（CH4）和乙烷（C2H6）互为同系物则以下物质中与乙醇（C2H5OH）互 为同系物的是（）A C4H9OH B CH3COOH C HCHO D C3H8 15（2 分）一些食品的 pH 近似值以下：食品 葡萄汁 苹果汁 牛奶 鸡蛋清 pH 3.5 4.5 2.9 3.3 6.3 6.6 7.6 8.0 此中酸性最强的是（）A葡萄汁 B苹果汁 C牛奶 D鸡蛋清 16（2 分）必定条件下，一个密闭容器内发生反
13、响，测得反响前后各物质的质量以下表 所示以下有关说法不正确的选项是（）物质 A B C D 反响前的质量（g）15 15 25 20 反响后的质量（g）0 10 x y A x 的取值范围是：0 X 45 B参加反响的 A 和 B 的质量之比为 3：1 C当 y 20 时，该反响为化合反响 文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 Z
14、E6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编
15、码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6
16、 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5
17、 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文
18、档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9
19、N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3
20、L5 ZE6P7T2V4T32019 年中考化学模拟试题七含分析 word 版本 4/24 D x+y=65 二、填空题（5 个小题，毎空 1 分，共 23 分）17（3 分）请写相应的化学符号：（1）3 个亚铁离子。（2）纯碱。（3）氯化钠溶液中的粒子。18（6 分）（1）明朝诗人于谦写了一首托物言志的诗歌石灰吟：千锤万凿出深山，烈 火焚烧若等闲，粉骨碎身全不怕，要留清白在人间。写出第二句诗有关的化学方程 式，写出第四句诗有关的化学方程式。（2）写出用稀硫酸除铁锈的化学方程式 。（3）写出烧碱敞口搁置易变质的化学方程式。（4）酒精焚烧的化学方程式。（5）用熟石灰中和废硫酸的化学方程式 。19
21、（4 分）金属在 平时 生活中 有着广 泛的 用途。常有 金属的 活动 性顺 序以下 ：请回答下边问题：（1）金属活动性次序表中的 X 是 元素。（填元素符号）（2）把一根用砂纸打磨过的铝丝浸入硫酸铜溶液中，该反响的化学方程式为。（3）向必定质量 AgNO3和 Cu（NO3）2 的混淆溶液中加入过度的 Zn 粉，溶液质量随反响时 间的变化状况如图 2 所示。图中 B 点溶液中含有的溶质有。（4）非金属单质也拥有近似金属与盐溶液之间发生置换反响的规律，即活动性较强的非金属可把活动性较弱的非金属从其盐酸溶液中置换出来，如在溶液中可发生以下反响：Cl 2+2NaBr 2NaCl+Br 2、I 2+N
22、a2S 2NaI+S、Br2+2KI 2KBr+I 2 文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C
23、3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4
24、T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R
25、3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z
26、2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2
27、V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O
28、3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T32019 年中考化学模拟试题七含分析 word 版本 5/24 由此判断 S、Cl 2、I 2、Br2 四种单质中非金属活动性最强的是。20（5 分）a、b、c 三种固体的溶解度曲线如图。（1）P 点的含义是
29、。（2）t 2时，a、b、c 三种固体的溶解度由小到大挨次为。（3）t 2时，将 30ga 加入 50g 水中，充分溶解后形成的溶液溶质质量分数为 （4）t 2时，分别在 100g 水中各溶解 a、b 两物质 20g。同时降低温度，。的溶液 先达到饱和。（5）把 t 2时 a、b、c 三种物质的饱和溶液降温到 t 1后，三种溶液的溶质质量分数大 小关系是。21（5 分）A 与 B 有以下的反响：A+BC+D （1）若 C 为厨房内常用的调味品，在 A 溶液中加入铁粉能产生氢气，则 A 是（填 化学式）；若 A、B 两溶液恰巧反响完整，则反响后溶液的 pH 7（填“”、“”或“=”）（2）若 C
30、 为单质，D 为化合物，且该反响不是置换反响请举出一例切合条件的化学反 应方程式：（3）若 A、C 均为温室气体，且 C 能使澄清石灰水变污浊则该反响的化学方程式 为：（4）若 A 为酸，则 C 和 D 必定有一种是（填物质类型）三、实验题（2 个小题，每空 1 分，共 22（4 分）三位同学用不一样方法配制 9 分）5%的氯化钠溶液：西西：用固体氯化钠和水 玉玉：用 20%的氯化钠溶液加水稀释 文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 H
31、M10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 Z
32、E6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编
33、码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6
34、 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5
35、 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文
36、档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9
37、N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T32019 年中考化学模拟试题七含分析 word 版本 6/24 宾宾：用 100g20%的氯化钠溶液、10g 氯化钠固体和水 （1）实验中三位同学共同用到的实验仪器有、量筒，胶头滴管，烧杯 （2）若西西同学最后配得的氯化钠溶液溶质的质量分数小于 10%，可能的原由是 用量筒量取水时仰望读数 配制溶液时烧杯用少许蒸馏水润 洗 在托盘天平的左盘称量氯化钠时，游码不在零地点就调理天平均衡，后将游码挪动获取 读数 盛装溶液的试剂瓶用蒸馏水润洗 氯化钠晶体不纯 （3）玉
38、玉配制 100g 溶质质量分数为 5%的溶液时应量取 mL 的水 （4）宾宾用 100g20%的氯化钠溶液、10g 氯化钠固体和水可配制成 5%的氯化钠溶液的质 量为 g 23（5 分）实验室有一瓶寄存好久的生石灰，小丽同学想认识其变质状况，设计了以下 实验：【实验 1】取少许样品于烧杯中，加入必定量水，感觉到烧杯变热充分搅拌后过滤，获取白色积淀和无色滤液 小丽同学对样品的构成提出了以下假定：假定 l 是 Ca（OH）2 和 CaCO3的混淆物，假定 2是 CaO 和 CaCO3的混淆物，假定 3是 CaO 和 Ca（OH）2 的混淆物，假定 4是 CaO 和 Ca（OH）2、CaCO3的混淆
39、物 （1）经过实验现象能够直接看出，此中假定 不合理 （2）为了判断其余几种假定的合理性，她持续进行实验：【实验 2】取少许积淀放在试管中，加入稀盐酸，产生气泡，该反响的化学方程式 为：，由此能否认假定 （3）为了获取最后结论，她持续进行实验：【实验 3】取少许滤液放在另一支试管中，加入碳酸钠溶液后溶液变污浊，反响的化学方 程式为：，于是小丽同学获取结论：只有假定 4 合理但你以为此实验仍不可以得 到最后结论，请说明原由：四、计算题（1 个小题，共 6 分）文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L
40、5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3
41、文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K
42、9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C
43、3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4
44、T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R
45、3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z
46、2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T32019 年中考化学模拟试题七含分析 word 版本 7/24 24（6 分）有盐酸和 MgCl2 的混淆溶液共 100g，向混淆溶液中逐滴加入溶质质量分数为 10%的 NaOH 溶液，生成的积淀与加入的 NaOH 溶液质量关系以下图若 HCl 在混淆溶液 中质量分数为 3.65%求：（1）A 点溶液的溶质化学式为；（2）与盐酸反响的氢氧化钠质量为 g （3）恰巧积淀完整时，C 点所得溶液中溶质的质
47、量分数是多少？（结果精准到 0.1%，写 出计算过程）文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3
48、L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T
49、3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3
50、K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2C3L5 ZE6P7T2V4T3文档编码:CK5O3R3K9N6 HM10Y4Z2