Question

When a manganous salt is fused with a mixture of KNO3 and solid NaOH, the oxidation number if Mn changes from +2 to:

Answer 1

Answer:

Oxidation number of Na=+1,O=−2. When a manganous salt (MnO) is fused with a mixture of KNO3 and solid NaOH the oxidation number of Mn changes from +2 to +6.

Explanation:

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