a KMnO4 + b H2SO4 + c FeSO4 → K2SO4 + MnSO4 + Fe2(SO4)3+ H2O. In this unbalanced stoichiometric equation the values of a,b and c respectively are
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a
2, 8, 10
b
1, 4, 10
c
2, 10, 8
d
2, 8, 16
answer is A.
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Detailed Solution
a KMnO4 + bH2SO4 + cFeSO4 → K2SO4 + MnSO4 + Fe2(SO4)3 + 3H2O converting this equation to ionic equation (K+,SO4-2 are spectator ions) spectator ions due to undergo met chemical change during the processmole ratio MnO4- :Fe+2 1:5from the options 2:10 a,b,c are 2,8 and 10