Standard entropies of {\X}_2, {\Y}_2 and {\XY}_3 are 60,40 and 50 {\JK}^{-1} {\mol}^{-1} respectively. For the reaction \frac{1}{2} X_2+\frac{3}{2} Y_2 ⇌ X Y_3 ; ∆ {\H}=-30 {\kJ} \text{, } to be at equilibrium, the temperature should be:

AIPMT 2010 Physics and Chemistry Paper

Question : 88 of 100

Marks: +1, -0

Standard entropies of X2,Y2 and XY3 are 60,40 and 50JK−1mol−1 respectively. For the reaction

‌

X2+‌

Y2⇌XY3;‌‌∆H=−30‌kJ‌, ‌

to be at equilibrium, the temperature should be:

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