For the reaction 2A(g)+B(g)→2D(g)Δ Uθ=−10.5 kJ and Δ Sθ=–44. – InterviewSolution

1.	For the reaction 2A(g)+B(g)→2D(g)Δ Uθ=−10.5 kJ and Δ Sθ=–44.1 JK−1. Calculate Δ Gθ for the reaction, and predict whether the reaction may occur spontaneously.
Answer» For the reaction $2 A_{(g)} + B_{(g)} \to 2 D_{(g)} Δ U^{θ} = - 10.5 k J a n d Δ S^{θ} = - 44.1 J K^{- 1}$ . Calculate $Δ G^{θ}$ for the reaction, and predict whether the reaction may occur spontaneously.

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