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What is the reduction potential at 25∘C for the hydrogen electrode in each of the following...

What is the reduction potential at 25∘C for the hydrogen electrode in each of the following solutions? The half-reaction is as follows:

2H+(aq)+2e−→H2(g,1atm)

Part A 1.0 M HCl.

Part B A solution having pH = 4.16.

Part C Pure water.

Part D 1.1 M NaOH.

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