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Eq.mass of K2MnO4 = Molar mass of K2MnO4/number of e- gain or loss in a redox reaction

so, Eq.mass of K2MnO4= 197/5=39.4

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Q: What is the equivalent mass of K2MnO4?
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In manufacture of potassium permanganate by electrolysis of k2mno4 what should be the equivalent weight of kmno4 how much kmno4 will be produced by 96478 coulombs or one farady?

Equivalent weight of KMnO4 is equal with molar weight of KMnO4. The some is and for K2MnO4, K2MnO4 - e +OH- --------- KMnO4 + KOH In general, Equivalent weight = Molar weight / Number of electrons that take or give one molecule Equivalent weight of KMnO4 = Molar weight of KMnO4 / 1


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What is the oxidation number of Mn in K2Mno4?

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