Question

average oxidation state of fe in Fe4[Fe(CN)6]3

Answer 1

Answer:

Ferric hexacyanoferrate (II)) . Iron can have two oxydation number : +3 and +2. You can understand that the first iron has the number +three because it needs 3 groups ferrocyanide to make the compound. the groups ferrocyanide have the charge -4, given from 6 ions CN− with charge -1 and a atom of iron with charge +2.

Explanation:

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