8In the process of systematic analysis there is a need to separate PbSO4, from mixture of the 3rd analytical group cation sulphates. Which of the following suits most towards this end?

Тест на тему "Аналітика - Якісний аналіз"

8In the process of systematic analysis there is a need to separate PbSO4, from mixture of the 3rd analytical group cation sulphates. Which of the following suits most towards this end?

Варіанти відповідей:

Processing precipitate which 30% ammonium acetate solution
Processing precipitate which ammonium solution
Processing precipitate which acetate acid solution
Processing precipitate which concentrated sulfate acid
Precipitate recrystallization

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- Processing precipitate which 30% ammonium acetate solution
- Processing precipitate which ammonium solution
- Processing precipitate which acetate acid solution
- Processing precipitate which concentrated sulfate acid
- Precipitate recrystallization

8In the process of systematic analysis there is a need to separate PbSO4, from mixture of the 3rd analytical group cation sulphates. Which of the following suits most towards this end?

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