The change in internal energy (ΔfU) during the formation of CH4(g) at – InterviewSolution

1.	The change in internal energy (ΔfU) during the formation of CH4(g) at 27∘ is −393 kJ mol−1. The value of change in enthalpy during the formation of CH4(g) at that temperature is
Answer» The change in internal energy $(Δ_{f} U)$ during the formation of $C H_{4} (g)$ at $27^{\circ}$ is $- 393 {kJ mol}^{- 1}$ . The value of change in enthalpy during the formation of $C H_{4} (g)$ at that temperature is

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