1/5单选题
难度：
1.一定条件下的可逆反应：2SO2（g）+O2（g）
2SO3（g），若改变下列条件，可提高反应物中的活化分子百分数的是
2SO3（g），若改变下列条件，可提高反应物中的活化分子百分数的是 | A | 升高温度 |
| B | 降低温度 |
| C | 增大压强 |
| D | 增大反应物浓度 |
- 提示1：
- IOWNh+mrmOa4qeW6puWPr+aPkOmrmOWPjeW6lOeJqeS4reeahOa0u+WMluWIhuWtkOeZvuWIhuaVsO+8jOmZjeS9jua4qeW6pumZjeS9juWPjeW6lOeJqeS4reeahOa0u+WMluWIhuWtkOeZvuWIhuaVsA==
- 提示2：
- IOWinuWkp+WOi+W8uuOAgeWinuWkp+WPjeW6lOeJqea1k+W6puWPquWinuWkp+a0u+WMluWIhuWtkOeahOa1k+W6pu+8jOS4jeaUueWPmOa0u+WMluWIhuWtkOeZvuWIhuaVsA==
正确答案：QQ==
5Y2H6auY5rip5bqm5Y+v5o+Q6auY5Y+N5bqU54mp5Lit55qE5rS75YyW5YiG5a2Q55m+5YiG5pWw77yM6ZmN5L2O5rip5bqm6ZmN5L2O5Y+N5bqU54mp5Lit55qE5rS75YyW5YiG5a2Q55m+5YiG5pWw77yM5aKe5aSn5Y6L5by644CB5aKe5aSn5Y+N5bqU54mp5rWT5bqm5Y+q5aKe5aSn5rS75YyW5YiG5a2Q55qE5rWT5bqm77yM5LiN5pS55Y+Y5rS75YyW5YiG5a2Q55m+5YiG5pWw77yMPGJyPuaVhemAiUEuIA==
2/5单选题
难度：
2.有关碰撞理论，下列说法中正确的是
| A | 具有足够能量的分子（活化分子）相互碰撞就一定能发生化学反应 |
| B | 增大反应物浓度，可增大活化分子的百分数，从而使有效碰撞次数增大 |
| C | 升温能使化学反应速率增大，主要原因是增加了反应物分子中活化分子的百分数 |
| D | 催化剂不影响反应活化能，从而只影响反应速率不影响化学平衡 |
- 提示1：
- IOacieaViOeisOaSnumcgOimgeiAg+iZkeiDvemHj+WboOe0oO+8jOWQjOaXtuS5n+imgeazqOaEj+epuumXtOWboOe0oA==
- 提示2：
- IOWinuWkp+WPjeW6lOeJqea1k+W6pu+8jOavj+S9k+enr+eahOa0u+WMluWIhuWtkOS4quaVsOWinuWkp++8jOS9hueZvuWIhuaVsOS4jeWPmA==
- 提示3：
- IOWCrOWMluWJguaUueWPmOS6huWPjeW6lOi3r+W+hO+8jOmZjeS9juS6huWPjeW6lOa0u+WMluiDveOAguWinuWkp+S6huato+mAhuWPjeW6lOmAn+eOhw==
正确答案：Qw==
5pyJ5pWI56Kw5pKe6ZyA6KaB6ICD6JmR6IO96YeP5Zug57Sg77yM5ZCM5pe25Lmf6KaB5rOo5oSP56m66Ze05Zug57Sg44CCQemhuemUmeivr+OAgjxicj7lop7lpKflj43lupTnianmtZPluqbvvIzmr4/kvZPnp6/nmoTmtLvljJbliIblrZDkuKrmlbDlop7lpKfvvIzkvYbnmb7liIbmlbDkuI3lj5jjgIJC6aG56ZSZ6K+v44CCPGJyPuWCrOWMluWJguaUueWPmOS6huWPjeW6lOi3r+W+hO+8jOmZjeS9juS6huWPjeW6lOa0u+WMluiDveOAguWinuWkp+S6huato+mAhuWPjeW6lOmAn+eOh+OAgkTpobnplJnor6/jgII=
3/5单选题
难度：
3.下列说法正确的是
| A | 增大压强，活化分子百分数增大，化学反应速率一定增大 |
| B | 升高温度，活化分子百分数不变，化学反应速率一定增大 |
| C | 加入反应物，使活化分子百分数增大，化学反应速率增大 |
| D | 一般使用催化剂可以降低反应的活化能，增大活化分子百分数，增大化学反应速率 |
- 提示1：
- IOWinuWkp+WOi+W8uu+8jOWNleS9jeS9k+enr+a0u+WMluWIhuWtkOeahOaVsOebruWinuWkp++8jOa0u+WMluWIhuWtkOeahOeZvuWIhuaVsOS4jeWPmO+8mw==
- 提示2：
- IOWNh+mrmOa4qeW6pu+8jOa0u+WMluWIhuWtkOeahOeZvuWIhuaVsOWinuWkp++8jOWPjeW6lOmAn+eOh+WinuWkpw==
- 提示3：
- IOWKoOWFpeWPjeW6lOeJqe+8jOWPjeW6lOeJqeeahOa1k+W6puWinuWkp++8jOWNleS9jeS9k+enr+a0u+WMluWIhuWtkOeahOaVsOebruWinuWkp++8jOa0u+WMluWIhuWtkOeahOeZvuWIhuaVsOS4jeWPmA==
- 提示4：
- 5YKs5YyW5YmC5Y+v5Lul6ZmN5L2O5Y+N5bqU55qE5rS75YyW6IO977yM5aKe5aSn5rS75YyW5YiG5a2Q55m+5YiG5pWw
正确答案：RA==
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
4/5单选题
难度：
4.下列关于碰撞的说法正确的是
| A | 活化分子之间的碰撞一定能引发化学反应，即活化分子之间的碰撞为有效碰撞 |
| B | 发生有效碰撞的分子必为活化分子 |
| C | 反应物分子之间的碰撞一定会引发化学键的断裂 |
| D | 反应物分子之间只要有合适的取向的碰撞必为有效碰撞 |
- 提示1：
- IOa0u+WMluWIhuWtkOS5i+mXtOeahOeisOaSnuS5n+acieWPr+iDveS4jeiDveWkn+WPkeeUn+WPjeW6lO+8jOacieWPr+iDveWMluWQiOmUruS4jeaWreijgu+8jOS9huWmguaenOWPkeeUn+S6huWPjeW6lO+8jOebuOeisOaSnueahOWIhuWtkOS4gOWumuaYr+a0u+WMluWIhuWtkA==
- 提示2：
- IOacieaViOeisOaSnuWHuuS6huepuumXtOWboOe0oOWklu+8jOi/mOacieiDvemHj+WboOe0oOOAguWmguaenOS4pOS4queisOaSnueahOWIhuWtkOi+vuS4jeWIsOWPjeW6lOaJgOmcgOeahOiDvemHj++8jOS5n+S4jeiDveWPkeeUn+WPjeW6lO+8jOS4jeaYr+acieaViOeisOaSng==
正确答案：Qg==
5rS75YyW5YiG5a2Q5LmL6Ze055qE56Kw5pKe5Lmf5pyJ5Y+v6IO95LiN6IO95aSf5Y+R55Sf5Y+N5bqU77yM5pyJ5Y+v6IO95YyW5ZCI6ZSu5LiN5pat6KOC77yM5L2G5aaC5p6c5Y+R55Sf5LqG5Y+N5bqU77yM55u456Kw5pKe55qE5YiG5a2Q5LiA5a6a5piv5rS75YyW5YiG5a2Q44CC5Zug5q2kQeOAgUPplJnor6/vvIxC5q2j56Gu44CCPGJyPuacieaViOeisOaSnuWHuuS6huepuumXtOWboOe0oOWklu+8jOi/mOacieiDvemHj+WboOe0oOOAguWmguaenOS4pOS4queisOaSnueahOWIhuWtkOi+vuS4jeWIsOWPjeW6lOaJgOmcgOeahOiDvemHj++8jOS5n+S4jeiDveWPkeeUn+WPjeW6lO+8jOS4jeaYr+acieaViOeisOaSnuOAgkTpobnplJnor6/jgII=
5/5单选题
难度：
5.F2、Cl2、Br2、I2分别与H2反应在相同的条件下. 活化分子物质的量分数最大的是
| A | F2+H2=2HF |
| B | Cl2+H2=2HCl |
| C | Br2+H2=2HBr |
| D | I2+H2=2HI |
- 提示1：
- IOmdnumHkeWxnuaAp++8mkbvvJ5DbO+8nkJy77yeSQ==
- 提示2：
- IOWFg+e0oOeahOmdnumHkeWxnuaAp+i2iuW8uu+8jOWvueW6lOeahOWNlei0qOi2iua0u+azvO+8jOS4juawouawlOWPjeW6lOi2iuWJp+eDiO+8jOa0u+WMluWIhuWtkOeJqei0qOeahOmHj+WIhuaVsOi2iuWkpw==
正确答案：QQ==
6Z2e6YeR5bGe5oCn77yaRu+8nkNs77yeQnLvvJ5J77yM5YWD57Sg55qE6Z2e6YeR5bGe5oCn6LaK5by677yM5a+55bqU55qE5Y2V6LSo6LaK5rS75rO877yM5LiO5rCi5rCU5Y+N5bqU6LaK5Ymn54OI77yM5rS75YyW5YiG5a2Q54mp6LSo55qE6YeP5YiG5pWw6LaK5aSn77yM5YiZ5Y+N5bqURjxzdWI+Mjwvc3ViPitIPHN1Yj4yPC9zdWI+PTJIRuS4rea0u+WMluWIhuWtkOeJqei0qOeahOmHj+WIhuaVsOacgOWkp++8jDxicj7mlYXpgIlBLiA=