中学生网络课堂本课配套习题挑战模式1/5
单选题
难度系数：
1.
下列关于复分解反应的说法正确的是（ ）
| A: 中和反应不属于复分解反应 |
| B: 反应物必须都溶于水 |
| C: 反应物一定有酸 |
| D: 生成物一定有盐 |
一次做对，真牛！
+5奖励规则>
- 提示1：PHA+5qC55o2u5aSN5YiG6Kej5Y+N5bqU55qE5p2h5Lu26L+b6KGM5YiG5p6Q77yM6YW456Kx55uQ5LmL6Ze05Y+R55Sf5aSN5YiG6Kej5Y+N5bqU77yM6ZyA6KaB55Sf5oiQ44CB5rKJ5reA44CB5rCU5L2T5oiW5rC077yM5ZCm5YiZ5LiN6IO96L+b6KGMPGJyPjwvcD4=
- 答案：RA==
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
本课配套习题挑战模式2/5
单选题
难度系数：
2.
下列物质间不能发生复分解反应的是（ ）
| A: 碳酸钠溶液和氯化钙溶液 |
| B: 氢氧化钠溶液和氯化钾溶液 |
| C: 碳酸钾溶液和盐酸 |
| D: 硫酸铜溶液和氯化钡溶液 |
一次做对，真牛！
+5奖励规则>
- 提示1：PHA+5qC55o2u5aSN5YiG6Kej5Y+N5bqU5Y+R55Sf55qE5p2h5Lu277yM6Iul5Lik56eN54mp6LSo55u45LqS5Lqk5o2i5oiQ5YiG5pyJ5rKJ5reA44CB5rCU5L2T5oiW5rC055Sf5oiQ77yM5YiZ6IO95Y+R55Sf5YyW5a2m5Y+N5bqUPGJyPjwvcD4=
- 答案：Qg==
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
本课配套习题挑战模式3/5
单选题
难度系数：
3.
下列各组物质能够在溶液中大量共存的是（ ）
| A: KCl、NaNO3 |
| B: HCl、NaHCO3 |
| C: NaCl、AgNO3 |
| D: H2SO4、NaOH |
一次做对，真牛！
+5奖励规则>
- 提示1：PHA+56a75a2Q5LmL6Ze06Iul6IO957uT5ZCI55Sf5oiQ5rCU5L2T44CB5rC044CB5rKJ5reA77yM5bCx6K+05piO6L+Z5Lik56eN56a75a2Q5LiN6IO95YWx5a2Y77yOPGJyPjwvcD4=
- 答案：QQ==
PHA+6Kej77yaQeOAgeS4pOenjeeJqei0qOS4reeahOemu+WtkOS6pOaNouaIkOWIhuWQjuS4jeS8mueUn+aIkOayiea3gOOAgeawlOS9k+OAgeawtO+8jOaJgOS7peiDveWkn+WFseWtmO+8jOaVheato+ehru+8jDxicj5C44CB55uQ6YW45Lit55qE5rCi56a75a2Q5Lya5ZKM56Kz6YW45rCi6ZKg5Lit55qE56Kz6YW45rCi5qC556a75a2Q55Sf5oiQ5LqM5rCn5YyW56Kz5ZKM5rC06ICM5LiN6IO95YWx5a2Y77yM5pWF6ZSZ6K+v77yMPGJyPkPjgIHmsK/ljJbpkqDkuK3nmoTmsK/nprvlrZDlkoznoZ3phbjpk7bkuK3nmoTpk7bmoLnnprvlrZDkvJrnlJ/miJDmsK/ljJbpk7bmsonmt4DogIzkuI3og73lhbHlrZjvvIzmlYXplJnor6/vvIw8YnI+ROOAgeawouawp+WMlumSoOS4reeahOawouawp+agueemu+WtkOWSjOehq+mFuOS4reeahOawouemu+WtkOS8muWPkeeUn+S4reWSjOWPjeW6lOeUn+aIkOawtOiAjOS4jeiDveWFseWtmO+8jOaVhemUmeivr++8jjxicj7mlYXpgIlBPGJyPjwvcD4=
本课配套习题挑战模式4/5
单选题
难度系数：
4.
已知在一定条件下发生反应：甲+乙→丙+丁，下列判断正确的是（ ）
| A: 甲、乙、丙、丁不可能含有同一种元素 |
| B: 丙为盐、丁为水，则该反应一定为复分解反应 |
| C: 甲、乙为化合物，则该反应一定为复分解反应 |
| D: 丙为Cu（NO3）2，则甲可能为单质、氧化物、碱或盐 |
一次做对，真牛！
+5奖励规则>
- 提示1：PHA+5qC55o2u5aSN5YiG6Kej5Y+N5bqU5Y+N5bqU55qE5p2h5Lu25L2c562UPGJyPjwvcD4=
- 答案：RA==
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
本课配套习题挑战模式5/5
单选题
难度系数：
5.
下列各组溶液混合，能发生化学反应，并且一定能得到无色透明溶液的是（ ）
| A: CuSO4，NaOH，NaCl |
| B: NaCl，KCl，KNO3 |
| C: NaOH，NaCl，HCl |
| D: MgCl2，AgNO3，NaOH |
一次做对，真牛！
+5奖励规则>
- 提示1：PHA+5qC55o2u5bey5pyJ55qE55+l6K+G6L+b6KGM5YiG5p6Q77yM54mp6LSo6Ze06Iul5Lik5Lik5Lqk5o2i5oiQ5YiG55Sf5oiQ5rCU5L2T44CB5rKJ5reA5oiW5rC077yM5YiZ54mp6LSo5LiN6IO95YWx5a2Y77yM6KaB5rOo5oSP5pyJ6aKc6Imy55qE56a75a2Q55qE5a2Y5ZyoPGJyPjwvcD4=
- 答案：Qw==
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
