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What are the conditions to measure the standard reduction potential of metals against SHE?

What are the conditions to measure the standard reduction potential of metals against SHE? Correct Answer 1 atm pressure, 25°C temperature, 1M concentration of H+

The conditions to measure the standard reduction potential of metal electrodes against standard hydrogen electrode (SHE) are 1 atmospheric pressure, 25°C temperature and 1 molarity concentration of H+ ions.

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