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Asked by DILANI

why the acidic medium is used for determination of the amount if iorn in a sample of soil using standard KMnO4
14 years ago

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Answered by DrBob222
MnO4^- is reduced to Mn^+2(aq) in acid medium.
MnO4^- is reduced to MnO42(s) in basic medium.
We want the first, not the second reduction.
14 years ago
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why the acidic medium is used for determination of the amount if iorn in a sample of soil using standard KMnO4

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