The change required for the reduction of \( 1 \mathrm{~mol} \) of \( \mathrm{MnO}_{4}^{-} \)to \...

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The change required for the reduction of \( 1 \mathrm{~mol} \) of \( \mathrm{MnO}_{4}^{-} \)to \( \mathrm{MnO}_{2} \) is:
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