Standard entropies of , and are 70, 50 and 110 J K⁻¹ mol⁻¹ respectively. The temperature in Kelvin at which the reaction:

will be at equilibrium is (Nearest integer)

Question

Standard entropies of ,  and  are 70, 50 and 110 J K⁻¹ mol⁻¹ respectively. The temperature in Kelvin at which the reaction:

will be at equilibrium is  (Nearest integer)

Canvas Classes · Accepted Answer

Strategy:
 Equilibrium is reached when . Calculate the reaction entropy change from the standard entropies of species, then solve for .

Step 1: Calculate 
Reaction:

.

Step 2: Calculate 
.
.

More questions from Thermodynamics