1/5单选题
难度：
1.在相同温度和压强下，对反应CO2（g）+H2（g）
CO（g）+H2O（g）进行甲、乙、丙、丁四组实验，实验起始时放入容器内各组分的物质的量（mol）见表：
上述四种情况达到平衡后，n（CO）的大小顺序是
CO（g）+H2O（g）进行甲、乙、丙、丁四组实验，实验起始时放入容器内各组分的物质的量（mol）见表：上述四种情况达到平衡后，n（CO）的大小顺序是
| A | 丁＞乙＞丙=甲 |
| B | 乙＞丁＞甲＞丙 |
| C | 乙=丁＞丙=甲 |
| D | 丁＞丙＞乙＞甲 |
- 提示1：
- IOi/meexu+mXrumimOWPr+S7peWwhumAiemhueS4reeahOWbm+enjeaDheWGteeQhuaDs+eahOetieaViOS4uuWPquWKoOWFpUNPPHN1Yj4yPC9zdWI+5ZKMSDxzdWI+Mjwvc3ViPu+8jOWGjeWIhuWIq+i/m+ihjOavlOi+g+OAgg==
- 提示2：
- IOeUsuS4juS4meWujOWFqOetieaViOW5s+ihoe+8jOS5meS4juS4geWujOWFqOetieaViOW5s+ihoeOAgg==
- 提示3：
- IOS5meS4reeahENPPHN1Yj4yPC9zdWI+55qE6YeP5piv55Sy55qE5LqM5YCN77yM6ICMSDxzdWI+Mjwvc3ViPueahOmHj+S4jueUsuebuOWQjO+8jOWboOatpOWPjeW6lOi+vuW5s+ihoeaXtueUn+aIkOeahENP55qE6YeP77ya5LmZJmx0O+eUsu+8mw==
正确答案：Qw==
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
2/5单选题
难度：
2.一定温度下，把2.0体积的N2和6.0体积的H2通入一个带活塞的体积可变的容器中，活塞的一端与大气相通，容器中发生如下反应：N2+3H2 2NH3. 已知平衡时NH3的浓度是cmol•L-1，现按下列四种配比作为起始物质，分别充入上述容器，并保持温度不变，则达到平衡后，NH3的浓度不为cmol•L-1的是
2NH3. 已知平衡时NH3的浓度是cmol•L-1，现按下列四种配比作为起始物质，分别充入上述容器，并保持温度不变，则达到平衡后，NH3的浓度不为cmol•L-1的是 | A | 1.0体积的N2和3.0体积的H2 |
| B | 2.0体积的N2、6.0体积的H2和4.0体积的NH3 |
| C | 4.0体积的NH3和1.0体积的H2 |
| D | 2.0体积的NH3 |
- 提示1：
- IOaBkuWOi+eKtuaAgeaXtu+8jOWPqumcgOmAiemhueS4reWQhOWPjeW6lOeJqeeahOavlOS+i+S4jumimOW5suS4reeahOWPjeW6lOeahOavlOS+i+ebuOWQjO+8jOiAjE5IPHN1Yj4zPC9zdWI+5Lul5Lu75oSP5q+U5L6L5a2Y5Zyo77yM5bCx5Y+v5Lul6L6+5Yiw562J5pWI5bmz6KGh
正确答案：Qw==
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
3/5单选题
难度：
3.如图所示，某刚性容器内有一活塞和弹簧，B为真空，A内已充入2molSO2和1molO2，在一定条件下发生可逆反应2SO2+O2 2SO3；△H= -QkJ/mol，（Q＞0）一段时间后活塞已保持静止，SO2的反应速率为Υ0. 再往A内迅速充入2molSO2和1molO2，当活塞再次保持静止时，SO2的反应速率为Υ，在此过程中，下列说法正确的是
2SO3；△H= -QkJ/mol，（Q＞0）一段时间后活塞已保持静止，SO2的反应速率为Υ0. 再往A内迅速充入2molSO2和1molO2，当活塞再次保持静止时，SO2的反应速率为Υ，在此过程中，下列说法正确的是 | A | 活塞先上移，后上移到原静止位置，Υ＞Υ0 |
| B | 活塞先下移，后上移但不到原静止位置，Υ＞Υ0 |
| C | 活塞先下移，后上移到原静止位置，Υ=Υ0 |
| D | 活塞先上移，后上移但不到原静止位置，Υ=Υ0 |
- 提示1：
- 5b6AQeWGhei/hemAn+WFheWFpTJtb2xTTzxzdWI+Mjwvc3ViPuWSjDFtb2xPPHN1Yj4yPC9zdWI+77yMQeWGheWOi+W8uueerOmXtOWPmOWkp+OAgg==
- 提示2：
- 6ZqP5ZCO5Y+N5bqU5q2j5ZCR6L+b6KGM77yM5Y6L5by66YCQ5riQ5Y+Y5bCP77yM5L2G5bmz6KGh55qE56e75Yqo5LuF5YmK5byx5pS55Y+Y77yM5LiN5Y+v6IO95raI6Zmk5pS55Y+Y44CC
- 提示3：
- IOWOi+W8uui2iuWkp++8jOWPjeW6lOmAn+eOh+i2iuWkp+OAguWboOatpM6l77yezqU8c3ViPjA8L3N1Yj7jgII=
正确答案：Qg==
5YaN5b6AQeWGhei/hemAn+WFheWFpTJtb2xTTzxzdWI+Mjwvc3ViPuWSjDFtb2xPPHN1Yj4yPC9zdWI+77yMQeWGheWOi+W8uueerOmXtOWPmOWkp++8jOWwhua0u+WhnuWOi+S4i+OAgumaj+WQjuWPjeW6lOato+WQkei/m+ihjO+8jOWOi+W8uumAkOa4kOWPmOWwj++8jOa0u+WhnuS4iuenu++8jOS9huS4jeiDvei+vuWIsOS4juWOn+adpeS4gOagt+Wwj+eahOWOi+W8uu+8jOS4iuenu+S4jeWIsOWOn+mdmeatouS9jee9ruOAgjxicj7ljovlvLrotorlpKfvvIzlj43lupTpgJ/njofotorlpKfjgILlm6DmraTOpe+8ns6lPHN1Yj4wPC9zdWI+77yM6YCJ5oupQumhueOAgg==
4/5单选题
难度：
4.如图，隔板K可左右移动，甲中充入2molA和1molB，乙中充入2molC和1molHe，此时K停在0处. 发生反应2A（g）+B（g）2C（g），达到平衡后，恢复至温度. 下列有关说法不正确的是
2C（g），达到平衡后，恢复至温度. 下列有关说法不正确的是 | A | 达平衡后，隔板K最终停留在左侧刻度0～2之间 |
| B | 若平衡时K停留在左侧1处，则活塞停留在右侧6处 |
| C | 达到平衡时，甲容器中B的物质的量小于乙容器中B的物质的量 |
| D | 根据隔板K滑动与否可判断左右两边的反应是否达到平衡 |
- 提示1：
- IOeUsuS5meWdh+S4uuaBkuWOi+eahOadoeS7tu+8jOWFheWFpeawlOS9k+WQjuS9k+enr+W/heeEtuWinuWkp++8jOS9huiAg+iZkeW5s+ihoeenu+WKqA==
- 提示2：
- IOWMluWtpuW5s+ihoeeahOenu+WKqOS8muWJiuW8seadoeS7tueahOaUueWPmO+8jOS9huWNtOS4jeS8mua2iOmZpOi/meS4quaUueWPmOOAgg==
- 提示3：
- IOWIpOaWreWMluWtpuW5s+ihoeeKtuaAgeaXtu+8jOacieS4pOenjeS+neaNru+8muato+mAhuWPjeW6lOmAn+eOh+ebuOetieWImeW5s+ihoeOAgeWPmOmHj+S4jeWPmOWImeW5s+ihoeOAgg==
正确答案：Qg==
QS4yQe+8iGfvvIkrQu+8iGfvvIk8c3ViPiA8aW1nIHdpZHRoPTE5IGhlaWdodD05IHNyYz0iaHR0cHM6Ly9wMi5xaW5nZ3VvLmNvbS9HMS9NMDAvQTMvODIvckJBQ0UxVkFTRVNnd1lMSUFBQUFzc0FsSmZNNTY5LnBuZyIgPjwvc3ViPjJD77yIZ++8ie+8jOeUseS6jueUsuS4reWFheWFpTJtb2wgQeWSjDEgbW9sIELvvIzlj43lupTlkJHmraPlj43lupTmlrnlkJHnp7vliqjvvIxB5Lit5Y6L5by66ZmN5L2O77yM5pyA5aSa6IO96L2s5YyW5Li6MiBtb2wgQ++8jOS9huaYr+eUseS6juWPjeW6lOaYr+WPr+mAhuWPjeW6lO+8jOaJgOS7pUPnmoTnianotKjnmoTph4/lnKgwLTIgbW9s5LmL6Ze077yM5omA5Lul6L6+5Yiw5bmz6KGh5ZCO77yM6ZqU5p2/S+S4jeWGjea7keWKqO+8jOacgOe7iOWBnOeVmeWcqOW3puS+p+WIu+W6pjAtMuS5i+mXtO+8jOaVhUHmraPnoa7vvJs8YnI+Qi4g4oCc6ZqU5p2/S+acgOe7iOWBnOeVmeWcqOW3puS+pzHlpITigJ3or7TmmI7lj43lupTlkI7msJTkvZPkvZPnp6/kuLo15qC877yM5Y2z54mp6LSo6YeP5Li6Mi41bW9s77yM55Sy5Lit5rCU5L2T55qE54mp6LSo55qE6YeP5Li6Mi41IG1vbO+8jOS5meS4rUHjgIFC44CBQ+S4ieenjeawlOS9k+eahOaAu+mHj+avlOeUsuS4reiHs+WwkeWkmjEgbW9s77yMIOWNs+Wkp+S6jjMuNW1vbO+8jOaVheS5meS4reawlOS9k+eahOS9k+enr+imgeWcqDbliLvluqblj7PkvqfvvIzmlYVC6ZSZ6K+v77ybPGJyPkMuIOmalOadv+WPr+S7pea7keWKqO+8jOivtOaYjuaYr+etieWOi+adoeS7ti4g5LmZ5Lit5YWF5YWlMW1vbEhl77yM562J5LqO57uZ55Sy5Yqg5Y6L77yM5bmz6KGh5Y+z56e777yMQueahOeJqei0qOeahOmHj+WHj+Wwke+8jOWImeeUsuWuueWZqOS4rULnmoTnianotKjnmoTph4/lsI/kuo7kuZnlrrnlmajkuK1C55qE54mp6LSo55qE6YeP77yM5pWFQ+ato+ehru+8mzxicj5ELiDlubPooaHnp7vliqjvvIzmsJTkvZPkvZPnp6/kvJrlj5HnlJ/lj5jljJbvvIzpmpTmnb/pmo/kuYvmu5HliqjvvIzlvZPpmpTmnb/kuI3np7vliqjml7bvvIzor7TmmI7ovr7liLDlubPooaHnirbmgIHvvIzmlYVE5q2j56GuLiA8YnI+5pWF6YCJQi4g
5/5单选题
难度：
5.将2molA和1molB充入某密闭容器中发生反应：2A（g）+B（g）xC（g），达到化学平衡后，C的体积分数为a. 假设该反应的条件分别和下列各选项的条件相同，下列判断正确的是
xC（g），达到化学平衡后，C的体积分数为a. 假设该反应的条件分别和下列各选项的条件相同，下列判断正确的是 | A | 若在恒温恒压下，当x=1时按1.5molA、1molC作为起始物质，平衡后C的体积分数仍为a |
| B | 若在恒温恒容下，当x=2时将2molC作起始物质，平衡后C的体积分数仍为a |
| C | 若在恒温恒压下，当x=3时1molA、1molB、6molC作起始物质，平衡后C的体积分数仍为a |
| D | 若在恒温恒容下，按0.6molA、0.3molB、1.4molC作起始物质，平衡后C的体积分数仍为a，则x只能等于2 |
- 提示1：
- IOWcqOaBkua4qeaBkuWOi+S4i++8jOaUueWPmOi1t+Wni+aXtuWKoOWFpeeJqei0qOeahOeJqei0qOeahOmHj++8jOWPquimgeaMieWMluWtpuiuoemHj+aVsOS5i+avlOaNoueul+aIkOWMluWtpuaWueeoi+W8j+eahOWQjOS4gOi+ueeJqei0qOeahOeJqei0qOeahOmHj+S5i+avlOS4juWOn+W5s+ihoeebuOWQjO+8jOi+vuWIsOW5s+ihoeeKtuaAgeWQjuS4juWOn+W5s+ihoeetieaViOOAgg==
- 提示2：
- IOS9k+enr+eahOaUueWPmO+8jOaIluiAheS9k+ezu+S4reaJgOacieeJqei0qOeahOa1k+W6puaMieeFp+WQjOetieWAjeaVsOWPmOWMlu+8jOmDveWPr+S7peetieaViOS4uuWOi+W8uueahOWPmOWMlu+8jOmcgOimgeWIhuaekOWPjeW6lOWJjeWQjuWIhuWtkOaVsOeahOWPmOWMluadpeehruWumuW5s+ihoeeahOenu+WKqOOAgg==
- 提示3：
- IOaBkua4qeaBkuWuue+8jOWPjeW6lOWJjeWQjuS9k+enr+aUueWPmOaXtu+8jOaMieWMluWtpuiuoemHj+aVsOS5i+avlOaNoueul+aIkOWMluWtpuaWueeoi+W8j+eahOWQjOS4gOi+ueeJqei0qOeahOeJqei0qOeahOmHj+S5i+avlOS4juWOn+W5s+ihoeebuOWQjO+8jOi+vuWIsOW5s+ihoeeKtuaAgeWQjuS4juWOn+W5s+ihoeetieaViOOAgg==
正确答案：Qg==
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