For testingsodium carbonatesolutionfor thepresent of suplhiate ions as – InterviewSolution

1.	For testingsodium carbonatesolutionfor thepresent of suplhiate ions as impuritiesone should add :
Answer» Excess hydrochloric acid andsilvernitrate solution Excess sulpharic acid andsilvernitrate solution Excess nitric acid andsilvernitrate solution Excess hydrochloric acid and BARIUM chliride solution Solution :`SO_(4)^(2-) +BaCI_(2) rarr underset(("White ppt"))(BaSO_(4))+2CI^(THETA)`

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