Why is Group V of qualitative analysis, sufficient NH4 OH solution be added before adding (NH4)2 CO3 solution?
Why is Group V of qualitative analysis, sufficient NH4 OH solution be added before adding (NH4)2 CO3 solution?
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This is done to convert NH4 HCO3 usually present in large amounts along with (NH4)2 CO3 to (NH4) 2 Co3 NH4 HCO3 +NH4OH_------> (NH4 )CO3 H2O
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