Standard entropies of X_2, Y_2 and X Y_5 are 70,50 and 110 {\J} {\K}^{-1} {\mol}^{-1} respectively. The temperature in Kelvin at which the reaction \frac{1}{2} X_2+\frac{5}{2} Y_2 ⇌ X Y_5 ∆ H^{\circ}=-35 {\kJmol}^{-1} will be at equilibrium is ______ . (Nearest integer) [24 Jan 2025 Shift 1]

Chemical Thermodynamics Part 2

Section: Chemistry

Question : 12 of 100

Marks: +1, -0

Standard entropies of X2,Y2 and XY5 are 70,50 and 110JK−1mol−1 respectively. The temperature in Kelvin at which the reaction
‌

X2+‌

Y2⇌XY5∆H∘=−35kJmol−1
will be at equilibrium is ______ . (Nearest integer)

[24 Jan 2025 Shift 1]

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