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I^(-) reduces SO_(4)^(2-) to H_(2)S in acidic medium as per the reaction, 8KI+5H_(2)SO_(4) to 4K_(2)SO_(4)+4I_(2)+H_(2)S+4H_(2)O to produce 34.0 g H_(2)S, volume of 0.20 (M) H_(2)SO_(4) required is- |
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Answer» 25.0 L |
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