Chemistry, asked by WorthyLearner, 11 months ago

In grp 3 precipitation, NH4Cl is added before NH4OH?​

Answers

Answered by navkomal
1

Answer:

In salt analysis NH4Cl is added in sufficient amount before adding NH4OH because otherwise the cations of higher group may get precipitated in group III. This is because NH4Cl is strong electrolyte and decomposes completely

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