1/5单选题
难度：
1.压强变化不会使下列化学反应的平衡发生移动的是
| A | H2（气）+I2（气） 2HI（气） |
| B | 3H2（气）+N2（气）2NH3（气） |
| C | 2SO2（气）+O2（气）2SO3（气） |
| D | C（固）+CO2（气）2CO（气） |
- 提示1：
- IOW9k+WMluWtpuWPjeW6lOWJjeWQjuWIhuWtkOaVsOS4jeWPkeeUn+aUueWPmOaXtu+8jOWOi+W8uuWPmOWMluS4jeS8muS9v+W5s+ihoeWPkeeUn+enu+WKqO+8mw==
正确答案：QQ==
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
2/5单选题
难度：
2.在某温度下反应ClF（气）+F2（气）
ClF3（气）+268kJ在密闭容器中达到平衡. 下列说法正确的是
ClF3（气）+268kJ在密闭容器中达到平衡. 下列说法正确的是 | A | 温度不变，缩小体积，ClF的转化率增大 |
| B | 温度不变，增大体积，ClF3的产率提高 |
| C | 升高温度，增大体积，有利于平衡向正反应方向移动 |
| D | 降低温度，体积不变，F2的转化率降低 |
- 提示1：
- IOWPjeW6lOi/h+eoi+S4reWIhuWtkOaVsOWHj+Wwj+OAgg==
- 提示2：
- IOWFtuS7luadoeS7tuS4jeWPmOaXtu+8jOe8qeWwj+S9k+enr++8jOW5s+ihoeWQkeW3puenu+WKqO+8m+WinuWkp+S9k+enr++8jOW5s+ihoeWQkeWPs+enu+WKqOOAgg==
- 提示3：
- IOWPjeW6lOS4uuaUvueDreWPjeW6lO+8jOWFtuS7luadoeS7tuS4jeWPmOaXtu+8jOWNh+mrmOa4qeW6pu+8jOW5s+ihoeWQkeW3puenu+WKqO+8jOmZjeS9jua4qeW6pu+8jOW5s+ihoeWQkeWPs+enu+WKqOOAgg==
正确答案：QQ==
QeOAgee8qeWwj+S9k+enr++8jOWOi+W8uuWinuWkp++8jOW5s+ihoeWQkeawlOS9k+S9k+enr+WHj+Wwj+eahOaWueWQkeenu+WKqOWNs+ato+WPjeW6lOaWueWQke+8jENsRueahOi9rOWMlueOh+WinuWkp++8jOaVhUHmraPnoa7vvJs8YnI+QuOAgeWinuWkp+S9k+enr++8jOWOi+W8uuWHj+Wwj++8jOW5s+ihoeWQkeawlOS9k+S9k+enr+WinuWkp+eahOaWueWQkeenu+WKqOWNs+mAhuWPjeW6lOaWueWQke+8jENsRjxzdWI+Mzwvc3ViPueahOS6p+eOh+mZjeS9ju+8jOaVhULplJnor6/vvJs8YnI+Q+OAgeWNh+mrmOa4qeW6pu+8jOW5s+ihoeWQkeWQuOeDreeahOaWueWQkeenu+WKqOWNs+mAhuWPjeW6lOaWueWQke+8m+WinuWkp+S9k+enr++8jOWOi+W8uuWHj+Wwj++8jOW5s+ihoeWQkeawlOS9k+S9k+enr+WinuWkp+eahOaWueWQkeenu+WKqOWNs+mAhuWPjeW6lOaWueWQke+8jOaJgOS7peWNh+mrmOa4qeW6pu+8jOWinuWkp+S9k+enr++8jOacieWIqeS6juW5s+ihoeWQkemAhuWPjeW6lOaWueWQkeenu+WKqO+8jOaVhUPplJnor6/vvJs8YnI+ROOAgemZjeS9jua4qeW6pu+8jOW5s+ihoeWQkeaUvueDreeahOaWueWQkeenu+WKqOWNs+ato+WPjeW6lOaWueWQke+8jEY8c3ViPjI8L3N1Yj7nmoTovazljJbnjoflop7lpKfvvIzmlYVE6ZSZ6K+v77ybPGJyPuaVhemAie+8mkEuIA==
3/5单选题
难度：
3.一定条件下，在体积为10L的密闭容器中，1molX和1mol Y进行反应：2X（g）+Y（g）Z（g）；△H＜0，反应经60s达到平衡并生成0.3mol Z，则下列说法中正确的是
Z（g）；△H＜0，反应经60s达到平衡并生成0.3mol Z，则下列说法中正确的是 | A | 以Y浓度变化表示的反应速率为0.0005mol/（L•s） |
| B | 其他条件不变，将容器体积扩大至20L，则Z的平衡浓度变为原来的 |
| C | 其他条件不变，将容器体积缩小至5L，平衡正向移动，平衡常数增大 |
| D | 其他条件不变，升高温度逆反应速率加快，正反应速率减慢 |
- 提示1：
- IOWPjeW6lOe7jzYwc+i+vuWIsOW5s+ihoeaXtueUn+aIkDAuM21vbCBa77yM5qC55o2u5pa556iL5byP5Y+v55+l77yM5Y+C5Yqg5Y+N5bqU55qEWeS4ujAuM21vbO+8jOWPjeW6lOaXtumXtOS4ujYwc++8jOWuueenr+S4ujEwTO+8jOaNruatpOWPr+axguWHulnooajnpLrnmoTlj43lupTpgJ/njofvvJs=
- 提示2：
- IOWFtuS7luadoeS7tuS4jeWPmO+8jOWwhuWuueenr+aJqeWkp+S4gOWAje+8jOWOi+W8uuWHj+Wwj++8jOW5s+ihoeWQkeS9oOWPjeW6lOaWueWQkeenu+WKqOOAgg==
- 提示3：
- IOW5s+ihoeW4uOaVsOaYr+a4qeW6pueahOWHveaVsO+8jOWPquaciea4qeW6puWPkeeUn+aUueWPmO+8jOW5s+ihoeW4uOaVsOaJjeaUueWPmOOAgg==
- 提示4：
- IOWNh+mrmOa4qeW6pu+8jOaXoOiuuuato+mAhuWPjeW6lOmAn+eOh+mDveWwhuWinuWkp+OAgg==
正确答案：QQ==
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
4/5单选题
难度：
4.对于反应N2O4(g)2NO2(g)在温度一定时，平衡体系中NO2的体积分数ψ(NO2) 随压强的变化情况如图所示(实线上的任何一点为对应压强下的平衡点)，下列说法正确的是
2NO2(g)在温度一定时，平衡体系中NO2的体积分数ψ(NO2) 随压强的变化情况如图所示(实线上的任何一点为对应压强下的平衡点)，下列说法正确的是 | A | A、C两点的正反应速率的关系为A＞C |
| B | A、B、C、D、E各状态中，v(正)<v(逆)的是状态E |
| C | 维持p1不变，E→A所需时间为x；维持p2不变， D→C所需时间为y，则x＜y |
| D | 使E状态从水平方向到达C状态后，再沿平衡曲线到达A状态，从理论上来讲，可选用的条件是从p1突然加压至p2，再由p2无限缓慢降压至p1 |
- 提示1：
- IEHjgIFD5Lik54K55Y6L5by655qE5aSn5bCP77yaUDxzdWI+Mjwvc3ViPiZndDtQPHN1Yj4xPC9zdWI+77yM5Zug5q2kQ+WkhOeahOato+mAhuWPjeW6lOmAn+eOh+Wdh+Wkp+S6jkHlpITjgII=
- 提示2：
- IEXngrnkuK3kuozmsKfljJbmsK7nmoTph4/lsJHvvIzmsqHmnInovr7liLDlubPooaHnirbmgIHjgILoi6XopoHovr7liLDlubPooaHvvIzlj43lupTov5jpnIDnu6fnu63mraPlkJHov5vooYzjgILkuZ/lsLHmmK88aT52PC9pPijmraMpJmd0OzxpPnY8L2k+KOmAhik=
- 提示3：
- IEXihpJB5ZKMROKGkkPov5vnqIvkuK1OTzxzdWI+Mjwvc3ViPueahOWPmOWMlumHj+ebuOWQjO+8jOiAjFA8c3ViPjI8L3N1Yj7lpITnlLHkuo7ljovlvLrlpKfvvIzpgJ/njoflpKfvvIzlm6DmraTmiYDpnIDml7bpl7Tnn63vvIzljbM8aT54PC9pPiZndDs8aT55PC9pPg==
- 提示4：
- IEXihpJD556s6Ze05Yqg5Y6L77yM55Sx5LqO5Yqg5Y6L6L+F6YCf77yMIE5PPHN1Yj4yPC9zdWI+55qE6YeP5Zyo5q2k5Zyo6L+H56iL5Lit5LiN5Y+Y44CCQ+KGkkHnmoTov4fnqIvkuK3vvIzml6DpmZDnvJPmhaLpmY3ljovvvIznvJPmhaLliLDnkIbmg7PnirbmgIHkuIvmr4/kuIDkuKrml7bpl7Tngrnpg73lt7Lnu4/ovr7liLDlubPooaHvvIxOTzxzdWI+Mjwvc3ViPueahOWQq+mHj+ayv+edgOW5s+ihoee6v+WQkUHngrnnp7vliqjjgII=
正确答案：RA==
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
5/5单选题
难度：
5.反应N2O4（g）2NO2（g）；△H= +57 kJ·mol－1，在温度为T1、T2时，平衡体系中NO2的体积分数随压强变化曲线如图所示。下列说法正确的是
2NO2（g）；△H= +57 kJ·mol－1，在温度为T1、T2时，平衡体系中NO2的体积分数随压强变化曲线如图所示。下列说法正确的是 | A | A、C两点的反应速率：A>C |
| B | A、C两点气体的颜色：A深，C浅 |
| C | 由状态B到状态A，可以用加热的方法 |
| D | A、C两点气体的平均相对分子质量：A>C |
- 提示1：
- IOeUseaoquWdkOagh+WPr+S7peeci+WHukPngrnnmoTljovlvLrlpKfkuo5B54K577yM5Zug5q2k5peg6K665q2j6YCG5Y+N5bqU6YCf546H5Z2H5Li6QyZndDtB
- 提示2：
- 5LuOQeKGkkPov4fnqIvkuK3vvIzljbPkvb9D54K5Tk88c3ViPjI8L3N1Yj7nmoTkvZPnp6/liIbmlbDlj5jlsI/vvIzkvYbml6DorrrmmK/lh4/lsI/kuobkvZPnp6/ov5jmmK/lhYXlhaXlj43lupTmsJTkvZPkvb/lvpfljovlvLrlop7lpKfvvIxOTzxzdWI+Mjwvc3ViPueahOaVtOS9k+a1k+W6puS+neeEtuWkp+S6jkHngrnjgILmiYDku6VB55qE6aKc6Imy6L6D5rWF44CC
- 提示3：
- IE5PPHN1Yj4yPC9zdWI+55qE5ZCr6YeP6LaK5aSn77yM5YiG5a2Q5pWw6LaK5aSa44CC5Zug5q2kQeWkhOWIhuWtkOWkmuS9mUPlpITjgILogIzotKjph4/mmK/lrojmgZLnmoTvvIzlm6DmraTlubPlnYfnm7jlr7nliIblrZDotKjph49BJmx0O0M=
正确答案：Qw==
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