中学生网络课堂本课配套习题挑战模式1/5
单选题
难度系数：
1.为了说明影响化学反应快慢的因素，甲、乙、丙、丁4位同学分别设计了如下4个试验，你认为结论不正确的是
| A: 将形状、大小均相同的镁条和铝条与相同浓度的盐酸反应时，两者速率一样大 |
| B: 在相同条件下，等质量的大理石块和大理石粉末与相同浓度的盐酸反应，大理石粉末反应快 |
| C: 将浓硝酸分别放在冷暗处和强光照射下，会发现光照可以加快浓硝酸的分解 |
| D: 两只试管中分别加入相同质量的氯酸钾，其中一只试管中再加入少量二氧化锰，同时加热，产生氧气的快慢不同 |
一次做对，真牛！
+5奖励规则>
- 提示1：IOS7jueJqei0qOacrOi6q+adpeivtO+8jOmHkeWxnueahOa0u+azvOaAp+S4jeWQjO+8jOWMluWtpuWPjeW6lOmAn+eOh+S4jeWQjOOAgg==
- 提示2：IOWcqOWFtuS7luadoeS7tuebuOWQjOeahOaDheWGteS4i++8jOWPjeW6lOeJqeeahOaOpeinpumdouenr+i2iuWkp++8jOWMluWtpuWPjeW6lOmAn+eOh+i2iuW/q+OAgg==
- 提示3：IOWcqOWFtuS7luadoeS7tuebuOWQjOeahOaDheWGteS4i++8jOa4qeW6pui2iumrmO+8jOWMluWtpuWPjeW6lOmAn+eOh+i2iuW/q+OAgg==
- 提示4：IOacieWCrOWMluWJgueahOWPjeW6lOmAn+eOh+i+g+W/q+OAgg==
- 答案：QQ==
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
本课配套习题挑战模式2/5
单选题
难度系数：
2.下列说法不正确的是（ ）
①0.1mol•L-1盐酸和0.1mol•L-1醋酸分别与0.2mol•L-1氢氧化钠溶液反应的速率相同
②0.1mol•L-1盐酸和加0.1mol•L-1硝酸分别与大小相同的大理石反应的速率不同
③大理石块与大理石粉末分别与加0.1mol•L-1盐酸反应的速率不同
④已知t0C时反应N2（g）+3H2（g）
2NH3（g）；△H＜0的速度为v，若降低温度，正反应速率加大
⑤合成氨中及时分离出氨气后可减小反应速率
⑥在合成氨反应中，相同条件下在有催化剂时（a）和无催化剂时（b）速率时间图象可用图一表示
⑦在合成氨反应中，不同温度下（T2＞T1）的NH3的体积分数与时间的关系图象可用图二表示.
①0.1mol•L-1盐酸和0.1mol•L-1醋酸分别与0.2mol•L-1氢氧化钠溶液反应的速率相同
②0.1mol•L-1盐酸和加0.1mol•L-1硝酸分别与大小相同的大理石反应的速率不同
③大理石块与大理石粉末分别与加0.1mol•L-1盐酸反应的速率不同
④已知t0C时反应N2（g）+3H2（g）
2NH3（g）；△H＜0的速度为v，若降低温度，正反应速率加大⑤合成氨中及时分离出氨气后可减小反应速率
⑥在合成氨反应中，相同条件下在有催化剂时（a）和无催化剂时（b）速率时间图象可用图一表示
⑦在合成氨反应中，不同温度下（T2＞T1）的NH3的体积分数与时间的关系图象可用图二表示.
| A: 除①⑦外 |
| B: 除③⑤⑥外 |
| C: 除③⑤外 |
| D: 除③⑥⑦外 |
一次做对，真牛！
+5奖励规则>
- 提示1：IOKRoOWSjOKRoeS4reW9seWTjeWPjeW6lOmAn+eOh+eahOWboOe0oOaYr+awouemu+WtkOeahOa1k+W6puOAgg==
- 提示2：IOazqOaEj+a4qeW6puOAgeaOpeinpumdouenr+OAgeWCrOWMluWJguS7peWPiua1k+W6puWvueWPjeW6lOmAn+eOh+eahOW9seWTjeOAgg==
- 提示3：IOWcqOWIhuaekOWbvuS6jOi/h+eoi+S4re+8jOimgeazqOaEj+WFiOagueaNruWIsOi+vuW5s+ihoeaXtueahOaXtumXtOavlOi+g+WPjeW6lOmAn+eOh++8jOeEtuWQjuWGjeagueaNrui+vuW5s+ihoeaXtuawqOawlOeahOWQq+mHj+avlOi+g+W5s+ihoeeahOenu+WKqOOAgg==
- 答案：Qw==
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
本课配套习题挑战模式3/5
单选题
难度系数：
3.下列表格中的各种情况，可以用下面对应选项中的图象曲线表示的是
| - | 反应 | 纵坐标 | 甲 | 乙 |
| A | 外形、大小相近的金属和水反应 | 反 应 速 率 | Mg | Na |
| B | 4mL0.01mol/L的KMnO4溶液，分别和不同浓度的H2C2O4(草酸)溶液各2mL反应 | 0.1mol/L的H2C2O4溶液 | 0.2mol/L的H2C2O4溶液 | |
| C | 5mL0.1mol/LNa2S2O3溶液和5mL0.1mol/LH2SO4溶液反应 | 热水 | 冷水 | |
| D | 5mL4%的过氧化氢溶液分解放出O2 | 无MnO2粉末 | 有MnO2粉末 |
A:  |
B:  |
C:  |
D:  |
一次做对，真牛！
+5奖励规则>
- 提示1：IOS4jeWQjOeahOeJqei0qOWPguWKoOWPjeW6lOavlOi+g+WPjeW6lOmAn+eOh+aXtu+8jOmmluWFiOimgeiAg+iZkeeJqei0qOacrOi6q+eahOaAp+i0qOOAgumHkeWxnk5h5q+U6YeR5bGeTWfmtLvms7zvvIzlm6DmraROYeS4juiwgeeahOWPjeW6lOmAn+eOh+Wkp+OAgg==
- 提示2：IOa1k+W6pui2iuWkp+OAgea4qeW6pui2iumrmO+8jOWPjeW6lOmAn+eOh+i2iuWkp+OAgg==
- 提示3：IOWCrOWMluWJguWPr+S7peWKoOW/q+WPjeW6lOmAn+eOh+OAgg==
- 答案：Qw==
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
本课配套习题挑战模式4/5
单选题
难度系数：
4.对于反应2NO2（g）
N2O4（g），在一定条件下达到平衡，在温度不变时，欲使
的比值增大，应采取的措施是
①体积不变，增加NO2的物质的量
②体积不变，增加N2O4的物质的量
③使体积增大到原来的2倍
④充入N2，保持压强不变
N2O4（g），在一定条件下达到平衡，在温度不变时，欲使的比值增大，应采取的措施是①体积不变，增加NO2的物质的量
②体积不变，增加N2O4的物质的量
③使体积增大到原来的2倍
④充入N2，保持压强不变
| A: ①② |
| B: ②③ |
| C: ①④ |
| D: ③④ |
一次做对，真牛！
+5奖励规则>
- 提示1：PGltZyB3aWR0aD02MiBoZWlnaHQ9NDggc3JjPSJodHRwczovL3AyLnFpbmdndW8uY29tL0cxL00wMC81OC82Mi9yQkFDSjFUNWJtM1I0NE5xQUFBREw4SjlNSDQ4NTkucG5nIj7lpKflsI/nmoTmr5TovoPpppblhYjopoHnnIvlubPooaHnp7vliqg=
- 提示2：IOWPpuWkluimgeazqOaEj+e8qeWwj+S9k+enr+aXtueahOa1k+W6puWPmOWMlg==
- 答案：RA==
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
本课配套习题挑战模式5/5
单选题
难度系数：
5.某反应：2A（g）
B（g）+C（g），在甲. 乙两个容积都是1L且在不变的容器中进行，开始时在两个容器中均放入0.5mol A，甲容器中3s后B的物质的量浓度达到0.18mol/L而且保持不变，乙容器中2s时B的物质的量浓度也达到0.18mol/L，而且保持不变，则
B（g）+C（g），在甲. 乙两个容积都是1L且在不变的容器中进行，开始时在两个容器中均放入0.5mol A，甲容器中3s后B的物质的量浓度达到0.18mol/L而且保持不变，乙容器中2s时B的物质的量浓度也达到0.18mol/L，而且保持不变，则 | A: 乙容器中使用了比甲容器更高的温度 |
| B: 乙容器中加入了某种不与体系气体反应的气体增大了容器内的压强 |
| C: 乙容器中使用了催化剂 |
| D: 乙容器中可能既升高了温度又使用了催化剂 |
一次做对，真牛！
+5奖励规则>
- 提示1：IOmimOebruS4reS5meeahOmAn+eOh+WinuWkp++8jOiAjOW5s+ihoeW5tuacquenu+WKqOOAgg==
- 提示2：IOi/meenjeaUueWPmOWPr+iDveaYr+eUseWinuWkp+WOi+W8uu+8iOe8qeWwj+S9k+enr++8iemAoOaIkOeahO+8jOS5n+WPr+iDveaYr+WKoOWFpeS6huWCrOWMluWJgg==
- 答案：Qw==
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
