Answer to Question #198152 in General Chemistry for Stephanie

Question #198152

How many electrons are required in the balanced half-reaction for the reduction of chromate ions tp chromium (iii) ions in basic solution?


1
Expert's answer
2021-05-25T07:51:43-0400

Chromate ion :

Oxidation number of Cr : +6

Chromium(III) ion :

Oxidation number of Cr : +3

Number of Electrons required : 6 - 3 = 3



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