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The reduction potential of hydrogen half-cell will be negative if : (1) P(H2)= 2 atm and [H+] = 2.0 M (2) P(H2)= 1 atm and [H+] = 2.0 M (3) P(H2)= 1 atm and [H+] = 1.0 M (4) P(H2)= 2 atm and [H+] = 1.0 M

Correct Answer: Option 4

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Chemistry MCQ: The reduction potential of hydrogen half-cell will be negative if : (1) P(H2)= 2 atm and [H+] = 2.0 M (2) P(H2)= 1 atm and [H+] = 2.0 M (3) P(H2)= 1 atm and [H+] = 1.0 M (4) P(H2)= 2 atm and [H+] = 1.0 M | Extra Education