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Which statement is true about a nickel-cadmium dry cell?

The anode reaction is NiO2+H2O+2e−→Ni(OH)2+2OH−.


The cathode reaction is Cd+2OH−→Cd(OH)2+2e−.


The cathode reaction is NiO2+H2O+2e−→Ni(OH)2+2OH−.


The cathode reaction is Cd+NiO2+2H2O→Cd(OH)2+Ni(OH)2.

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adorabrat58

Answer:

I think I answered this already but I'll put it again:

The cathode reaction is NiO2+H2O+2e−→Ni(OH)2+2OH−.

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