For the hypothetical reaction, A2(g)+B2(g)⇌2AB(g) ΔrG∘ and ΔrS� – InterviewSolution

1.	For the hypothetical reaction, A2(g)+B2(g)⇌2AB(g) ΔrG∘ and ΔrS∘ are 20 kJ/mol and −20 JK−1mol−1 respectively at 200 K. If ΔrCp is 20 JK−1mol−1 then ΔrH∘ at 400K is:
Answer» For the hypothetical reaction, $A_{2} (g) + B_{2} (g) ⇌ 2 A B (g)$ $Δ_{r} G^{\circ}$ and $Δ_{r} S^{\circ}$ are $20 kJ/mol$ and $- 20 {JK}^{- 1} {mol}^{- 1}$ respectively at 200 K. If $Δ_{r} C_{p}$ is $20 {JK}^{- 1} {mol}^{- 1}$ then $Δ_{r} H^{\circ}$ at 400K is:

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