Standard entropies of X₂, Y₂ and XY₃ are 60, 40 and 50 J K⁻¹ mol⁻¹ respectively. For the reaction 1/2X₂ + 3/2Y₂ ⇌ XY₃,ΔH = -30 kJ, to be at equilibrium ,the temperature should be

Options

(a) 750 K
(b) 1000 K
(c) 1250 K
(d) 500 K

Correct Answer:

750 K

Explanation:

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