a solution of permanganate was added to an acidified solution of oxalate and resulted in decolorization of the purple permanganate.
Answer:
2KMnO4 + 3H2SO4 ------> K2SO4 + 2MnSO4 + 3H2O + 5IOI
C2H2O4 + IOI -------> H2O + 2CO2 ] X 5
------------------------------...
2KMnO4 +3H2SO4 + 5C2H2O4 ---------> K2SO4 + 2MnSO4 + 8H2O + 10CO2
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