Chemical Forums
Chemistry Forums for Students => High School Chemistry Forum => Topic started by: Fish200398 on February 17, 2020, 04:24:07 AM
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Choose which one is not true
To seperate al3+ and cu2+ added NH3 in excess
To seperate Cu2+ and Zn2+ added NaOH in excess
Choose the answer
Cu2+ and Pb2+ . The most suitable reagant to precipitate one of the ions.
1. Nictric acid
2. Sodium carbonate
3. Sulphuric acid
4. Hydrogen sulphide
To answer those kinds of questions, what subject should i read?
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Qualitative inorganic analysis " Trennungsgang"
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What language Trennungsgang
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From GOOGLE translate
German
Trennungsgang
separation process