1.

Write the balanced reaction of titration of KMnO_(4) vs ferrous ammonium sulphate in presence of H_(2)SO_(4).

Answer»

SOLUTION :`{:("REACTION :",2KMnO_(4)+10[FeSO_(4)(NH_(4))_(2)SO_(4).6H_(2)O]+8H_(2)SO_(4)rarr5Fe_(2)(SO_(4))_(3)+10(NH_(4))_(2)SO_(4)+K_(2)SO_(4)+2MnSO_(4)+68H_(2)O,,),("REDOX Changes :",Fe^(2+)rarrFe^(3+)+e""(E_(FeSO_(4))=(M)/(1)),,),(,Mn^(7+)+5erarrMn^(2+) "" (E_(KMnO_(4))=(M)/(5)),,),("Indicator :",KMnO_(4)" acts as self indicator",,),(,,,):}`


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