Question: 7. At 25C, the standard hydrogen electrode ( SHE ) has a half-cell potential that is defined to be 0.00 volts. If the pH is

7. At 25C, the standard hydrogen electrode ( SHE ) has

7. At 25C, the standard hydrogen electrode ( SHE ) has a half-cell potential that is defined to be 0.00 volts. If the pH is increased at this electrode (keeping everything else the same), at what pH will the half-cell potential be equal to -0.387 volts? Include at least 3 significant figures in vour answer. (i)

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