1/5单选题
难度：
1.在一定条件下，将X和Y两种物质按不同的比例放入密闭容器中反应，平衡后测得X，Y的转化率与起始时两物质的物质的量之比nx/ny的关系如图所示，则X，Y的反应方程式可表示为
| A | 2X＋Y 3Z |
| B | 3X＋2Y2Z |
| C | X＋3YZ |
| D | 3X＋YZ |
- 提示1：
- 5pys6aKY6ZyA6KaB55CG6Kej77yM5b2TWOS4jlnnmoTovazljJbnjofnm7jlkIzml7bvvIzku6PooajnnYBY5LiOWeato+WlveaMieeFp+ezu+aVsOavlOadpeWPkeeUn+WPjeW6lOS6huOAgg==
正确答案：RA==
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
2/5单选题
难度：
2.可逆反应mA(g)nB(g)+pC(s)△H=Q，温度和压强的变化对正、逆反应速率的影响分别符合图中的两个图象，以下叙述正确的是
nB(g)+pC(s)△H=Q，温度和压强的变化对正、逆反应速率的影响分别符合图中的两个图象，以下叙述正确的是 | A | m＞n，Q＞0 |
| B | m＞n+p，Q＞0 |
| C | m＞n，Q＜0 |
| D | m＜n+p，Q＜0 |
- 提示1：
- 55Sx5Zu+6LGh5Y+v55+l77yM5Y2H6auY5rip5bqm77yM6YCG5Y+N5bqU6YCf546H5aSn5LqO5q2j5Y+N5bqU6YCf546H77yM5YiZ5Y2H6auY5rip5bqm77yM5bmz6KGh6YCG5ZCR56e75Yqo77yb
- 提示2：
- 5aKe5aSn5Y6L5by677yM5q2j5Y+N5bqU6YCf546H5aSn5LqO6YCG5Y+N5bqU6YCf546H77yM5YiZ5aKe5aSn5Y6L5by677yM5bmz6KGh5q2j5ZCR56e75Yqo77yM5Lul5q2k5p2l6Kej562U77yO
正确答案：Qw==
55Sx5Zu+6LGh5Y+v55+l77yM5Y2H6auY5rip5bqm77yM6YCG5Y+N5bqU6YCf546H5aSn5LqO5q2j5Y+N5bqU6YCf546H77yM5YiZ5Y2H6auY5rip5bqm77yM5bmz6KGh6YCG5ZCR56e75Yqo77yM5omA5Lul6K+l5q2j5Y+N5bqU5Li65pS+54Ot5Y+N5bqU77yMUe+8nDDvvJs8YnI+5aKe5aSn5Y6L5by677yM5q2j5Y+N5bqU6YCf546H5aSn5LqO6YCG5Y+N5bqU6YCf546H77yM5YiZ5aKe5aSn5Y6L5by677yM5bmz6KGh5q2j5ZCR56e75Yqo77yM6K+l5Y+N5bqU5Li65rCU5L2T5rCU5L2T57yp5bCP55qE5Y+N5bqU77yM5omA5Lulbe+8nm7vvIw8YnI+5pWF6YCJQ++8jg==
3/5单选题
难度：
3.一定温度下，有可逆反应：2A(g)+2B(g) C(g)+3D(g)；△H＜0．现将2molA和2molB充入体积为V的甲容器，将2molC和6molD充入乙容器并使乙容器在反应开始前的体积为2V(如图1)。关于两容器中反应的说法正确的是
C(g)+3D(g)；△H＜0．现将2molA和2molB充入体积为V的甲容器，将2molC和6molD充入乙容器并使乙容器在反应开始前的体积为2V(如图1)。关于两容器中反应的说法正确的是 | A | 甲容器中的反应先达到化学平衡状态 |
| B | 两容器中反应均达平衡后，平衡体系中各组分的体积百分组成相同，浓度也相同 |
| C | 两容器达平衡后升高相同的温度，两容器中物质D的体积分数随温度变化如图2所示 |
| D | 在甲容器中再充入2mol A和2molB，平衡后甲中c（C）等于是乙中c（C） |
- 提示1：
- 5Zyo6ICD6JmR5bmz6KGh5pe26KaB6L+Q55So5rWT5bqm5p2l5YiG5p6Q77yM5Y+v5Lul55yL5Ye655Sy44CB5LmZ5Lik5a655Zmo5Lit55qE5Y+N5bqU5Li6562J5pWI5bmz6KGh77yM5L2G5byA5aeL5pe25Y+N5bqU55qE5pa55ZCR5LiN5ZCM44CC
- 提示2：
- 5Zyo5bmz6KGh5ZCO5pS55Y+Y5p2h5Lu25pe277yM5bqU5b2T6ICD6JmR5p2h5Lu255qE5LiN5ZCM77yM55Sy5a655Zmo5Li65oGS5a6555qE5p2h5Lu277yM6ICM5LmZ5a655Zmo5Li65oGS5Y6L44CC
正确答案：Qg==
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
4/5单选题
难度：
4.在密闭容器中通入A、B两种气体，在一定条件下反应：2A(g)+B(g) 2C(g)(正反应为放热反应)达平衡后，改变一个条件(x)，下列量(y)一定符合图中曲线所示变化的是
2C(g)(正反应为放热反应)达平衡后，改变一个条件(x)，下列量(y)一定符合图中曲线所示变化的是 | A | x-温度，y-C的物质的量 |
| B | x-压强，y-混合气体的平均相对分子质量 |
| C | x-再加入A，y-C的百分含量 |
| D | x-再加入A，y-A的转化率 |
- 提示1：
- 5b2T5qiq5Z2Q5qCH5Li65rip5bqm5ZKM5Y6L5by65pe277yM6L6D5a655piT5qC55o2u5Y+N5bqU55qE54Ot5pWI5bqU5Lul5Y+K5Y+N5bqU5YmN5ZCO5YiG5a2Q5pWw55qE5pS55Y+Y5p2l5Yik5pat5bmz6KGh55qE56e75Yqo44CC
- 提示2：
- eC3lho3liqDlhaVB5ZCO77yMQ+eahOeJqei0qOeahOmHj+W/heeEtuWinuWkp++8jOS9huaYr+aAu+eahOeJqei0qOeahOmHj+S5n+WinuWkp++8jEHnmoTotbflp4vnianotKjnmoTph4/kuZ/lop7lpKfjgII=
正确答案：Qg==
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
5/5单选题
难度：
5.某化学科研小组研究在其他条件不变时，改变某一条件对A2(g)+3B2(g) 2AB3(g)化学平衡状态的影响，得到如下图所示的变化规律(图中T表示温度，n表示物质的量)，根据如图可得出的判断结论正确的是
2AB3(g)化学平衡状态的影响，得到如下图所示的变化规律(图中T表示温度，n表示物质的量)，根据如图可得出的判断结论正确的是 | A | 反应速率a＞b＞c |
| B | 达到平衡时A2的转化率大小为：b＞a＞c |
| C | 若T2＞T1，则正反应一定是吸热反应 |
| D | 达到平衡时AB3物质的量大小为：b＞a＞c |
- 提示1：
- 55Sx5Zu+5Y+v55+l77yMQjxzdWI+Mjwvc3ViPui1t+Wni+ebuOWQjOaXtu+8jFQ8c3ViPjI8L3N1Yj7lr7nlupTnmoRBQjxzdWI+Mzwvc3ViPueahOWQq+mHj+Wkp++8jOWImeiLpeivpeato+WPjeW6lOS4uuWQuOeDreWPjeW6lO+8jOWImVQ8c3ViPjI8L3N1Yj7vvJ5UPHN1Yj4xPC9zdWI+77yM6Iul6K+l5q2j5Y+N5bqU5Li65pS+54Ot5Y+N5bqU77yM5YiZVDxzdWI+Mjwvc3ViPu+8nFQ8c3ViPjE8L3N1Yj7vvJs=
- 提示2：
- 55Sx5Zu+5Y+v55+lQjxzdWI+Mjwvc3ViPui2iuWkp++8jOi+vuWIsOW5s+ihoeaXtkE8c3ViPjI8L3N1Yj7nmoTovazljJbnjofotorlpKfvvIzkuJRi54K5QUI8c3ViPjM8L3N1Yj7nmoTkvZPnp6/liIbmlbDmnIDlpKfvvIzliJnlj43lupTniannmoTnianotKjnmoTph4/kuYvmr5TmjqXov5HnrYnkuo7ljJblraborqHph4/mlbDkuYvmr5TvvIw=
正确答案：Qw==
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