alleryAt the positive electrode, how do bromide ions form bromine?
APb → Pb2+ + 2e−
BBr2 + 2e− → 2Br−
CPb2+ + 2e− → Pb
D2Br− → Br2 + 2e−
Answer & Solution
Correct answer: D. 2Br− → Br2 + 2e−
Bromide ions lose electrons at the anode and form bromine.
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