1.

Pt, O_(2)(1atm.) OH^(-)_((aq)) 2OH_((aq))^(-) hArr H_(2)O_((l))+?+2e^(-)

Answer»

`1//2 O_(2)`
`1//2 O_(2(g))`
`O_(2(g))`
`2O_(2(g))`

Solution :`2OH_((aq))^(-) HARR H_(2)O_((l))+(1)/(2)O_(2(g))+2e^(-)`


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