本课配套习题挑战模式1/4
单选题
难度系数:
1.不能用勒夏特列原理解释的是
A: 热的纯碱溶液去油污效果好 |
B: 合成氨工业中使用铁触媒做催化剂 |
C: 饱和FeCl3溶液滴入沸水中可制得氢氧化铁胶体 |
D: 实验室配制FeCl3溶液时,应向其中加入少量浓盐酸 |
一次做对,真牛!
+5奖励规则>
- 提示1:IOeis+mFuOagueawtOino0NPPHN1Yj4zPC9zdWI+PHN1cD4yLTwvc3VwPitIPHN1Yj4yPC9zdWI+TzxpbWcgd2lkdGg9NDIgaGVpZ2h0PTI5IHNyYz0iaHR0cHM6Ly9wMi5xaW5nZ3VvLmNvbS9HMS9NMDAvNkUvNDUvckJBQ0oxVkFQd1dEWEljeUFBQUJFNDJ2cXFnMDMxLnBuZyI+SENPPHN1Yj4zPC9zdWI+PHN1cD4tPC9zdXA+K09IPHN1cD4tPC9zdXA+77yM5rC06Kej6L+H56iL5piv5ZC454Ot6L+H56iL77yb
- 提示2:IOawr+WMlumTgeawtOino0ZlQ2w8c3ViPjM8L3N1Yj4rM0g8c3ViPjI8L3N1Yj5PPGltZyB3aWR0aD00MiBoZWlnaHQ9Mjkgc3JjPSJodHRwczovL3AyLnFpbmdndW8uY29tL0cxL00wMC82RS80NS9yQkFDSjFWQVB3V0RYSWN5QUFBQkU0MnZxcWcwMzEucG5nIj5GZe+8iE9I77yJPHN1Yj4zPC9zdWI+77yI6IO25L2T77yJKzNIQ2zvvIxIQ2zmmJPmjKXlj5HvvIzmsLTop6Pov4fnqIvmmK/lkLjng63nmoTvvJs=
- 提示3:IOmTgeemu+WtkOawtOino0ZlPHN1cD4zKzwvc3VwPiszSDxzdWI+Mjwvc3ViPk88aW1nIHdpZHRoPTQyIGhlaWdodD0yOSBzcmM9Imh0dHBzOi8vcDIucWluZ2d1by5jb20vRzEvTTAwLzZFLzQ1L3JCQUNKMVZBUHdXRFhJY3lBQUFCRTQydnFxZzAzMS5wbmciPkZl77yIT0jvvIk8c3ViPjM8L3N1Yj4rM0g8c3VwPis8L3N1cD7vvJs=
- 答案:Qg==
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
本课配套习题挑战模式2/4
单选题
难度系数:
2.恒温恒压下,在容积可变的器皿中,反应2NO2(气)N2O4(气)达到平衡后,再向容器内通入一定量NO2,又达到平衡时,N2O4的体积分数
A: 不变 |
B: 增大 |
C: 减小 |
D: 无法判断 |
一次做对,真牛!
+5奖励规则>
- 提示1:IOazqOaEj+acrOmimOeahOadoeS7tuaYr+aBkuWOi+eahOadoeS7tu+8jOWuueenr+WPr+WPmOOAgg==
- 答案:QQ==
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
本课配套习题挑战模式3/4
单选题
难度系数:
3.有以下描述的事实:
①氯化铁溶液加热蒸干最终得不到氯化铁固体;
②铁在潮湿的空气中容易生锈;
③实验室可用排饱和食盐水的方法收集氯气;
④在可逆反应中,使用催化剂有利于提高反应物的转化率;
⑤钠与氯化钾共融制备钾:Na(l)+KCl(l)K(g)+NaCl(l);
⑥二氧化氮与四氧化氮的平衡体系,加压后颜色加深.
其中能用勒夏特列原理解释的是
①氯化铁溶液加热蒸干最终得不到氯化铁固体;
②铁在潮湿的空气中容易生锈;
③实验室可用排饱和食盐水的方法收集氯气;
④在可逆反应中,使用催化剂有利于提高反应物的转化率;
⑤钠与氯化钾共融制备钾:Na(l)+KCl(l)K(g)+NaCl(l);
⑥二氧化氮与四氧化氮的平衡体系,加压后颜色加深.
其中能用勒夏特列原理解释的是
A: ①②③ |
B: ④⑤⑥ |
C: ①③⑤ |
D: ①③④⑤ |
一次做对,真牛!
+5奖励规则>
- 提示1:IOa2ieWPiuWIsOWMluWtpuW5s+ihoeenu+WKqOeahOi/h+eoi++8jOaJjeWPr+S7peeUqOWLkuWkj+eJueWIl+WOn+eQhuino+mHiuOAgg==
- 答案:Qw==
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
本课配套习题挑战模式4/4
单选题
难度系数:
4.下列实验事实不能用平衡移动原理解释的是( )
A: |
B: |
C: |
D: |
一次做对,真牛!
+5奖励规则>
- 提示1:IOa2ieWPiuWIsOWMluWtpuW5s+ihoei9rOenu+eahOi/h+eoi+aJjeWPr+S7peeUqOWLkuWkj+eJueWIl+WOn+eQhuino+mHiuOAgg==
- 答案:QQ==
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