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The Following Cell Has a Potential of 0

Question 200

Multiple Choice

The following cell has a potential of 0.45 V at 25°C. Pt(s) ∣ H2(1 atm) |H+(? M) ∣∣ Cl-(1 M) ∣ Hg2Cl2(s) |Hg(l)
The standard half-cell potential for the half-reaction Hg2Cl2(s) + 2 e- → 2 Hg(l) + 2 Cl-(aq) is 0.28 V.What is the pH in the anode compartment?


A) 2.9
B) 4.7
C) 7.6
D) 12.3

Correct Answer:

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