本课配套习题挑战模式1/4
单选题
难度系数:
1.在容积可变的密闭容器中存在如下反应:CO(g)+H2O(g)CO2(g)+H2(g)△H<0
下列分析中正确的是
下列分析中正确的是
A: 图Ⅰ研究中的是t0时增大反应物浓度对反应速率的影响 |
B: 图Ⅱ研究的是t0时增大压强(缩小体积)或使用催化剂对反应速率的影响 |
C: 图Ⅲ研究的是催化剂对化学平衡的影响,且甲使用了催化剂 |
D: 图Ⅲ研究的是温度对化学平衡的影响,且甲的温度较高 |
一次做对,真牛!
+5奖励规则>
- 提示1:IHQ8c3ViPjA8L3N1Yj7ml7boi6Xlop7lpKflj43lupTnianmtZPluqbvvIzpgIblkJHlj43lupTpgJ/njofkuI3mmK/nnqzpl7TmlLnlj5jnmoQ=
- 提示2:IOWmguWKoOWFpeWCrOWMluWJgu+8jOW5s+ihoeS4jeenu+WKqO+8jENP55qE6L2s5YyW546H5bqU55u4562J
- 提示3:IOeUseWbvuWPr+efpeS5mei+vuWIsOW5s+ihoeaXtumXtOi+g+Wwke+8jOWmguaYr+a4qeW6pueahOW9seWTje+8jOS5meeahOa4qeW6puW6lOi+g+mrmA==
- 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.对于可逆反应2AB3(g)A2(g)+3B2(g)△H>0 (图中AB3%为体系中AB3的体积百分含量,v为反应速率). 关于该可逆反应的下列图象不正确的是
A: |
B: |
C: |
D: |
一次做对,真牛!
+5奖励规则>
- 提示1:IOWPjeW6lOWQuOeDre+8jOWNh+mrmOa4qeW6pu+8jOato+mAhuWPjeW6lOmAn+eOh+mDveWinuWkp++8jOS9huato+WPjeW6lOmAn+eOh+WinuWkp+eahOWAjeaVsOavlOmAhuWPjeW6lOmAn+eOh+Wkp++8jOW5s+ihoeWQkeato+WPjeW6lOaWueWQkeenu+WKqO+8jEFCPHN1Yj4zPC9zdWI+55qE5ZCr6YeP6ZmN5L2O77yb
- 提示2:IOWPjeW6lOeJqeeahOWMluWtpuiuoemHj+aVsOS5i+WSjOWwj+S6jueUn+aIkOeJqeeahOWMluWtpuiuoemHj+aVsOS5i+WSjO+8jOWinuWkp+WOi+W8uu+8jOW5s+ihoeWQkemAhuWPjeW6lOaWueWQkeenu+WKqO+8jEFCPHN1Yj4zPC9zdWI+55qE5ZCr6YeP5aKe5aSn
- 答案:Qw==
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
本课配套习题挑战模式3/4
单选题
难度系数:
3.某密闭容器中充入等物质的最的气体A和B,一定温度下发生反应:A(g)+xB(g)2C(g),达到平衡后,只改变反应的一个条件,测得容器中物质的浓度、反应速率随时间变化如下图所示. 下列说法中正确是
A: 8min时表示正反应速率等于逆反应速率 |
B: 前20minA的反应速率为0.05mol/(L•min) |
C: 反应方程式中的x=1,30min时表示增大压强 |
D: 40min时改变的条件是升高温度,且正反应为吸热反应 |
一次做对,真牛!
+5奖励规则>
- 提示1:IDhtaW7ml7ZC44CBQ+eahOa1k+W6puebuOetie+8jOatpOaXtuS7jeWQkeato+WPjeW6lOaWueWQkei/m+ihjO+8jOWNs+ato+WPjeW6lOmAn+eOh+Wkp+S6jumAhuWPjeW6lOmAn+eOh++8mw==
- 提示2:IOWJjTIwbWluQeeahOWPjeW6lOmAn+eOh+S4ujxpPnY8L2k+77yIQe+8iT08aW1nIHdpZHRoPTI5MyBoZWlnaHQ9NDUgc3JjPSJodHRwczovL3AyLnFpbmdndW8uY29tL0cxL00wMC84RC8yQy9yQkFDRTFUNWJiSFFadXh6QUFBR0M0OEt2ekU0MDgucG5nIj7vvJs=
- 提示3:IOWcqOWPjeW6lOS4rULjgIFD55qE54mp6LSo55qE6YeP5rWT5bqm5Y+Y5YyW5LmL5q+U5Li6Me+8mjLvvIzmoLnmja7ljJblrabmlrnnqIvlvI/lj6/nn6U8aT54PC9pPj0x77yM5pWF6K+l5Y+N5bqU5Li65rCU5L2T5L2T56ev5LiN5Y+Y55qE5Y+N5bqU77yb
- 提示4:IOWNh+mrmOa4qeW6pu+8jOW5s+ihoeWQkeWQuOeDreWPjeW6lOaWueWQkei/m+ihjO+8jOWNs+mAhuWPjeW6lOS4uuWQuOeDreWPjeW6lA==
- 答案:Qg==
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
本课配套习题挑战模式4/4
单选题
难度系数:
4.下图表示2A(g)+B(g)2C(g)(正反应放热). 这个可逆反应的正确图象为
A: |
B: |
C: |
D: |
一次做对,真牛!
+5奖励规则>
- 提示1:IOagueaNruWPjeW6lOWJjeWQjueahOWMluWtpuiuoemHj+aVsOeahOWkp+Wwj+WPr+S7peeci+WHuu+8jOWinuWkp+WOi+W8uuW5s+ihoeWQkeato+WPjeW6lOaWueWQkeenu+WKqO+8jOS9huato+mAhuWPjeW6lOmAn+eOh+S4gOWumumDveWinuWkp++8jOS4lFY8c3ViPuatozwvc3ViPu+8nlY8c3ViPumAhjwvc3ViPg==
- 提示2:IOWCrOWMluWJguWQjOetieeoi+W6puWcsOaUueWPmOato+mAhuWPjeW6lOmAn+eOh++8jOW5s+ihoeS4jeWPkeeUn+enu+WKqA==
- 提示3:IOivpeWPjeW6lOS4uuaUvueDreWPjeW6lO+8jOa4qeW6puWNh+mrmOW5s+ihoeWQkemAhuWPjeW6lOaWueWQkeenu+WKqO+8jEHnmoTovazljJbnjofpmY3kvY4=
- 答案:QQ==
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