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Balance the following equations by oxidation number method KMnO_(4)+Na_(2)SO_(3)rarrMnO_(2)+Na_(2)SO_(4)+KOH |
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Answer» Solution :`UNDERSET(3e^(-))OVERSET(+7)(KMnO_(4))+underset(2E^(-))overset(+4)(Na_(2)SO_(3))rarroverset(+4)(M)nO_(2)+Na_(2)overset(+6)(S)O_(4)+KOH` `implies2KMnO_(4)+3Na_(2)SO_(3)rarrMnO_(2)+` `Na_(2)SO_(4)+KOH` `implies2KMnO_(4)+3Na_(2)SO_(3)rarr2MnO_(2)+` `3Na_(2)SO_(4)+KOH` `implies2KMnO_(4)+3Na_(2)SO_(3)+H_(2)Orarr2MnO_(2)` `+3Na_(2)SO_(4)+2KOH` |
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