Gram equivalent weight of kmno4
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The molar mass of potassium permanganate is 158 g/mol. To find the equivalent mass, divide that molar mass by the mols of electrons taken in its half reaction. That would be five. 158/5 = 31.6 grams/equivalent....
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31.6 grams
31.6 gramsThe equivalent weight of KMnO4 is 31.6 grams in acidic medium. Below is the explanation: The Mn in KMnO4 exists in +7 state. In Acidic medium, This Mn +7 goes to Mn+2 state and hence there is a net gain of 5 electrons.
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