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Balance the following half-reactions (Express your answer as a balanced half-reaction. Identify all of the phases...

Balance the following half-reactions (Express your answer as a balanced half-reaction. Identify all of the phases in your answer.):

(basic) Cr2O72−(aq)⟶Cr3+(aq)

(acidic) CrO42−(aq)⟶Cr(OH)4−(aq)

(basic) Bi3+(aq)⟶BiO3−(aq)

(acidic) ClO−(aq)⟶Cl−(aq)

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