49. Consider an electrochemical cell based on the reaction:
2H+ (aq) + Sn (s) → Sn2+ (aq) + H2 (g) Which of the following actions would not change the measured cell potential?
(A)lowering the pH in the cathode compartment
(B)addition of more tin metal to the anode compartment
(C) increasing the tin (II) ion concentration in the anode compartment
(D) increasing the pressure of hydrogen gas in the cathode compartment
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