The standard emf for the cell reaction, 2Cu⁺(aq) → Cu(s) + Cu²⁺(aq)

The standard emf for the cell reaction, 2Cu⁺(aq) → Cu(s) + Cu²⁺(aq) is +0.36 V at 298 K. The equilibrium constant of the reaction is

Options

(a) 5 ˣ 10⁶
(b) 1.4 ˣ 10¹²
(c) 7.4 ˣ 10¹²
(d) 1.2 ˣ 10⁶

Correct Answer:

1.2 ˣ 10⁶

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

admin:

View Comments (1)

  • In equilibrium,
    (E)cell=0
    So, (E°)cell=(0.0591/2)logK
    => (0.36×2)÷0.0591=logK
    => logK=12.18
    => K=1.51×10^12

Related Questions

  1. The correct bond order in the following species is
  2. As we go from left to right in a period of the periodic table, gram atomic volume
  3. Sodium thiosulphate is added in photography to
  4. In aqueous solution of H₂O₂ oxidises H₂S
  5. Excess nitrate in drinking water can cause