Standard entropy of X2, Y2 and XY3 are 60, 40 and 50 JK−1 mol−1 , respectively. For the reaction, ${1 \over 2} X_2$ + ${3 \over 2} Y_2 \to$ XY3, $\Delta H$ = -30 kJ, to be at equilibrium, the temperature will be :

Question

Standard entropy of X₂, Y₂ and XY₃ are 60, 40 and 50 JK⁻¹ mol⁻¹ , respectively. For the reaction,
${1 \over 2} X_2$ + ${3 \over 2} Y_2 \to$ XY₃, $\Delta H$ = -30 kJ, to be at equilibrium, the temperature will be :

1250 K