1.

In a standard hydrogen electrode, the pressure of hydrogen gas and H^(+)concentration respectively are

Answer»

1 ATM, 1 M `H^(+)`
1 atm, 0.01 M `H^(+)`
10 atm, 1 M `H^(+)`
10 atm, 0.1 M `H^(+)`

ANSWER :A


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