Question

The standard electrode potential E⁻ and its temperature coefficient (dE⁻/dT)
for a cell are 2 V and -5 × 10⁻⁴ VK⁻¹ at 300 K respectively. The cell reaction is :

Zn (s) + Cu²⁺ (aq) ⇄ Zn²⁺ (aq) + Cu (s)
Standard reaction enthalpy (∆ᵣH⁻)
……..
(A) -412.8 (B) -384.0
(C) 1920 (D) 206.4 kJ

Answer 1

(D) 206.4 kJ is your answer