Complete and balance:
BrO3–(aq) + [Cr(OH)4]–(aq) → CrO42–(aq) + Br–(aq)
Oxidation half–reaction:
[Cr(OH)4]–(aq) → CrO42–(aq) Cr is mass balanced O balance
[Cr(OH)4]–(aq) → CrO42–(aq)
Cr is mass balanced O balance
Cr is mass balanced
O balance
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