Q

For an ideal gas, what is the change in enthalpy ΔH for a temperature change ΔT? Cp is heat capacity at constant pressure and Cv at constant volume; assume constant heat capacities.

RRB SSE 21/12/2014 2014
✓ Answer: D Cp ΔT
For an ideal gas with constant heat capacity at constant pressure, ΔH = Cp ΔT. If Cp is molar or specific, the corresponding amount or mass factor is required.