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When the following equation is balanced in an acidic solution how many electrons are transferred? MnO4-...

When the following equation is balanced in an acidic solution how many electrons are transferred?

MnO4- + H2SO3 --> SO42- + Mn2+

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Answer #1

Reduction Half Reaction Balance Equation

Oxidation Half Reaction

Now to cancel the electrons we need to multiply the first equation by 2 and second equation by 5

Hence the number of electrons transferred = 5 * 2 = 10 electrons in an balanced equation

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