第十一章单元测试
- Which of the following anion can react with dilute acid to release an odorless gas, making limewater(石灰水) cloudy? （ ）
- Which of the following anion has no oxidizing or reducing property? （ ）
- Tap water can be used in the separation and identification of anions. （ ）
- Which silver salts are insoluble in water? （ ）
- Preliminary tests of anions mainly include volatility test, precipitation test and redox test. （ ）
A:SO32 B:CO32 C:S2 D:S2O32
答案:CO32
A:S2O32 B:SO42 C:S2 D:SO32
A:对 B:错
A:Br B:S2 C:NO3 D:Cl
A:错 B:对
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