Question

A galvanic cell is powered by the following redox reaction: 2 MnO2 (aq) + 16H+ (aq) + 10 Br (aq) 2 Mn² + (aq) + 8 H2O(1) + 5

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Answer #1

In this reaction:-

Mn is getting reduced from Mn(7) to Mn(2).

Br- is getting oxidised to Br2.

2 MnOy + 16H+ + 10 ber - 2 M12 + 8H₂O + 5 Brz Cathode - Reduction & tradero MnO4 + 8H² + 5 e - Mn ² + 4H₂O E = 1151 v Anode -

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