Question

5.12 Balance the following redox equations by ion-
electron (half reaction method).
a) Cr2Ocaq) + Felag) - Craq) + Fe(aq) (acidic)
b) SO2(g) + Felan) —>Felag) +SOZtaq) (acidic)
c) 2Hg06) → 2Hg() + O2(g) (acidic)
d) C2H5OH(aq) + Cr2O31aq) + CO2(g) + Crag)
(acidic)
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Answer 1

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