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olasank [31]
3 years ago
9

Separate this redox reaction into its component half-reactions. 3o2 4co

Chemistry
1 answer:
swat323 years ago
3 0
The equation is:
3 O₂ + 4 Co → 2 Co₂O₃
Oxidation half reaction:
Co → Co³⁺ + 3 e
Reduction half reaction:
O₂ + 4 e → 2 O²⁻
To balance the equation number of electrons lost must be equal to number or electrons gained so we must multiply oxidation half time 4 and reduction half times 3
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