Question

1. If for cell, ∆H of reaction is - 285.8 kJ/mol,
E°cell = 1.23 V. Thermodynamic efficiency of fuel
cell is (n = 2)

(1) 50%
124 83%
(3) 41%
(4) 75%​

Answer 1

Answer:

1. If for cell, ∆H of reaction is - 285.8 kJ/mol,

E°cell = 1.23 V. Thermodynamic efficiency of fuel

cell is (n = 2)=(1) 50%