Does the excess of NH_(4)Cl affect the precipitation of group V cation – InterviewSolution

1.	Does the excess of NH_(4)Cl affect the precipitation of group V cations by (NH_(4))_(2)CO_(3)?
Answer» Solution :Yes, the concentration of `CO_(3)^(2-)` is DECREASED because the common ION `NH_(4)^(o+)` suppresses the ionisation of `(NH_(4))_(2)CO_(3)`.

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