For a reaction conducted at constant pressure and at 298 K the change in number of moles of gas (Δngas) is + 2. Calculate the difference (in kJ mol-1) between ΔH (enthalpy change) and ΔU (internal energy) .
A) - 4.96
B) + 4.96.
C) + 2.
D) - 2.
Correct Answer:
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