In the reaction ,Fe(3)O(4)+KMnO(4)toFe(2...

In the reaction ,`Fe_(3)O_(4)+KMnO_(4)toFe_(2)O_(3)+MnO_(2)`,the equivalent mass of `Fe_(3)O_(4)` is -

116

232

77.3

154.6

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Detemine the equivalent mass of Fe _(2)O_(4) in the given reaction : Fe_(2)O_(4)+KmnO_(4)toFe_(2)O_(3)+MnO_(2) (Assume that the molecular mass of Fe_(3)O_(4)=M ]

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At 1 atm and 298 K, entropy change of the reaction, 4Fe(s)+3O_(2)(g)to2Fe_(2)O_(3)(s) is -549.4 J*K^(_1) . In this reaction, if DeltaH=-1648kJ , then predict whether the reaction is spontaneous or not.

CHHAYA PUBLICATION-REDOX REACTIONS -MCQ HOTSPOT (SINGLE CORRECT TYPE)

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