The internal energy change (DeltaU) for the reaction CH_(4)(g) + 2O_(2 – InterviewSolution

1.	The internal energy change (DeltaU) for the reaction CH_(4)(g) + 2O_(2)(g) to CO_(2)(g) + 2H_(2)O(l) is -885 kJ mol^(-1) at 298K. What is DeltaH at 398 K?
Answer» Solution :`DELTAH = DELTAU + Deltan_(g)RT, Deltan_(g) = 1-3=2`

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