1.

The potential of standard hydrogen electrode is zero. This implies that

Answer»

`DeltaG_(f)^(o)(H^(+),aq)=0`
`DeltaH_(f)^(o)(H^(+),aq)=0`
`DeltaG_(f)^(o)(H^(+),aq)LT0`
`DeltaG_(f)^(o)(H^(+),aq)gt0`

Solution :As `DeltaG_(f)^(o)=-nFE^(o)`
if `E^(o)=0`
then `DeltaG_(f)^(o)=0`.


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