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The colomel electrode is reversible with respect to (A) Mercury (B) H+ (C) Hg2+ (D) Cl−

The colomel electrode is reversible with respect to
    (A)    Mercury
    (B)    H+
    (C)    Hg2+
    (D)    Cl−

Grade:upto college level

1 Answers

Radhika Batra
247 Points
10 years ago

The calomel electrode is reversible with respect to Cl ions (anions).

 

        Hg2Cl2(s) + 2e ? 2Hg(l) + 2Cl (aq)

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