Final answer:
a) True, Chlorite is reduced by bromide in acidic solution.
Step-by-step explanation:
The given equation is:
Clo−2(aq) + 4Br−(aq) + 4H+(aq) → Cl−(aq) + 2Br2(aq) + 2H2O(l)
In this equation, chlorite (Clo−2) is reduced and bromide (Br−) is oxidized. Reduction involves the gain of electrons, while oxidation involves the loss of electrons.
The half-reactions for this balanced equation are:
Oxidation: 4Br−(aq) → 2Br2(aq) + 8e−
Reduction: Clo−2(aq) + 4H+(aq) + 8e− → Cl−(aq) + 2H2O(l)
Therefore, the answer to the question is true. Chlorite is reduced by bromide in acidic solution.