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.下列物质中属于电解质的是
| A: 稀硫酸 |
| B: 熔融氢氧化钠 |
| C: 乙醇 |
| D: 氯气 |
一次做对，真牛！
+5奖励规则>
- 提示1：IOmmluWFiOaYjuehrueUteino+i0qOeahOamguW/te+8jOWcqOawtOa6tua2sumHjOaIlueGlOiejeeKtuaAgeS4i+iDveWkn+WvvOeUteeahOWMluWQiOeJqeOAgg==
- 提示2：IOamguW/teS4reacieS4pOS4queCuemcgOimgeWFs+azqO+8jOS4gOS4quaYr+awtOa6tua2suaIlueGlOiejeeKtuaAge+8jOS4gOS4quaYr+WMluWQiOeJqeOAgg==
- 答案：Qg==
6aaW5YWI5piO56Gu55S16Kej6LSo55qE5qaC5b+177yM5Zyo5rC05rq25ray6YeM5oiW54aU6J6N54q25oCB5LiL6IO95aSf5a+855S155qE5YyW5ZCI54mp44CCPGJyPuWNlei0qOWSjOa3t+WQiOeJqemDveS4jeWxnuS6jueUteino+i0qO+8jOaJgOS7peaOkumZpEHlkoxE6aG577ybPGJyPuS5memGh+WcqOawtOa6tua2sumHjOWSjOeGlOiejeeKtuaAgeS4i+mDveS4jeWvvOeUte+8jOS4uumdnueUteino+i0qO+8mw==
本课配套习题挑战模式2/5
单选题
难度系数：
2.判断下列物质中属于电解质的是
| A: 熔融的硝酸钾 |
| B: 蔗糖 |
| C: 金属铜 |
| D: 食盐水 |
一次做对，真牛！
+5奖励规则>
- 提示1：IOmmluWFiOaYjuehrueUteino+i0qOeahOamguW/te+8jOWcqOawtOa6tua2sumHjOaIlueGlOiejeeKtuaAgeS4i+iDveWkn+WvvOeUteeahOWMluWQiOeJqeOAgg==
- 提示2：IOamguW/teS4reacieS4pOS4queCuemcgOimgeWFs+azqO+8jOS4gOS4quaYr+awtOa6tua2suaIlueGlOiejeeKtuaAge+8jOS4gOS4quaYr+WMluWQiOeJqeOAgg==
- 答案：QQ==
QeOAgeehnemFuOmSvuaYr+WcqOawtOa6tua2suS4reWSjOeGlOiejeeKtuaAgeS4i+Wdh+iDveWvvOeUteeahOWMluWQiOeJqe+8jOWxnuS6jueUteino+i0qO+8jOaVhUHmraPnoa7vvJs8YnI+QuOAgeiUl+ezluWcqOawtOa6tua2suS4reWSjOeGlOiejeeKtuaAgeS4i+Wdh+S4jeiDveWvvOeUte+8jOWxnuS6jumdnueUteino+i0qO+8jOaVhULplJnor6/vvJs8YnI+Q+OAgemHkeWxnumTnOaYr+WNlei0qO+8jOS4jeaYr+WMluWQiOeJqe+8jOS4jeWxnuS6jueUteino+i0qO+8jOaVhUPplJnor6/vvJs8YnI+ROOAgemjn+ebkOawtOaYr+a3t+WQiOeJqe+8jOS4jeWxnuS6juWMluWQiOeJqe+8jOS4jeWxnuS6jueUteino+i0qO+8jOaVhUTplJnor68uIA==
本课配套习题挑战模式3/5
单选题
难度系数：
3.下列物质的水溶液能导电，但属于非电解质的是
| A: CH3CH2COOH |
| B: Cl2 |
| C: NH4HCO3 |
| D: SO2 |
一次做对，真牛！
+5奖励规则>
- 提示1：IOWvuemdnueUteino+i0qOamguW/teeahOeQhuino+W6lOazqOaEj++8muS4gOaYr+aMh+KAnOWcqOawtOa6tua2sumHjOWSjOeGlOWMlueKtuaAgeS4i+KAneWdh+S4jeWvvOeUte+8jOS6jOaYr+KAnOWMluWQiOeJqeKAne+8mw==
- 答案：RA==
Q2w8c3ViPjI8L3N1Yj7lj4rmurbmtrLml6LkuI3mmK/nlLXop6PotKjvvIzlj4jkuI3mmK/pnZ7nlLXop6PotKjvvIzlm6DkuLpDbDxzdWI+Mjwvc3ViPuS4jeaYr+WMluWQiOeJqeWFtuawtOa6tua2suWPiOaYr+a3t+WQiOeJqe+8mzxicj5TTzxzdWI+Mjwvc3ViPuawtOa6tua2suiDveWvvOeUteS9huS4jeaYr+iHqui6q+eUteemu+WHuuiHqueUseenu+WKqOeahOemu+WtkOWvvOeUte+8jOaJgOS7peS5n+S4jeaYr+eUteino+i0qOWboOatpOaYr+mdnueUteino+i0qO+8mw==
本课配套习题挑战模式4/5
单选题
难度系数：
4.下列物质属于电解质的是
| A: Cu |
| B: CuSO4溶液 |
| C: Na2SO4 |
| D: CH3CH2OH |
一次做对，真牛！
+5奖励规则>
- 提示1：IOmmluWFiOaYjuehrueUteino+i0qOeahOamguW/te+8jOWcqOawtOa6tua2sumHjOaIlueGlOiejeeKtuaAgeS4i+iDveWkn+WvvOeUteeahOWMluWQiOeJqeOAgg==
- 提示2：IOamguW/teS4reacieS4pOS4queCuemcgOimgeWFs+azqO+8jOS4gOS4quaYr+awtOa6tua2suaIlueGlOiejeeKtuaAge+8jOS4gOS4quaYr+WMluWQiOeJqeOAgg==
- 答案：Qw==
Q3XkuLrljZXotKjvvIzkuI3mmK/nlLXop6PotKjvvIzmlYVB6ZSZ6K+v77ybPGJyPkN1U088c3ViPjQ8L3N1Yj7murbmtrLkuLrmt7flkIjnianvvIzkuI3mmK/nlLXop6PotKjvvIzmlYVC6ZSZ6K+v77ybPGJyPk5hPHN1Yj4yPC9zdWI+U088c3ViPjQ8L3N1Yj7mmK/nm5DvvIzlnKjmsLTmurbmtrLkuK3miJbnhpTono3nirbmgIHkuIvog73lpJ/lr7znlLXvvIzmmK/nlLXop6PotKjvvIzmlYVD5q2j56Gu77ybPGJyPkNIPHN1Yj4zPC9zdWI+Q0g8c3ViPjI8L3N1Yj5PSOS4uuWFseS7t+WMluWQiOeJqe+8jOWcqOawtOa6tua2suS4reaIlueGlOiejeeKtuaAgeS4i+mDveS4jeiDveWkn+WvvOeUte+8jOS4uumdnueUteino+i0qO+8jOaVhUTplJnor6/vvJs=
本课配套习题挑战模式5/5
单选题
难度系数：
5.夏季中暑时最好补充一些电解质溶液，下列为人体内常见电解质的是
| A: CO2 |
| B: NaCl |
| C: BaCl2 |
| D: 葡萄糖 |
一次做对，真牛！
+5奖励规则>
- 提示1：IOmmluWFiOaYjuehrueUteino+i0qOeahOamguW/te+8jOWcqOawtOa6tua2sumHjOaIlueGlOiejeeKtuaAgeS4i+iDveWkn+WvvOeUteeahOWMluWQiOeJqeOAgg==
- 提示2：IOamguW/teS4reacieS4pOS4queCuemcgOimgeWFs+azqO+8jOS4gOS4quaYr+awtOa6tua2suaIlueGlOiejeeKtuaAge+8jOS4gOS4quaYr+WMluWQiOeJqeOAgg==
- 答案：Qg==
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
