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Forums
Physics
Classical Physics
Thermodynamics
How can heat change be measured under constant pressure?
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[QUOTE="Chestermiller, post: 6029185, member: 345636"] Enthalpy change is not $\Delta U+P\Delta V$. It is $$\Delta U+\Delta (PV)$$. So, even at constant volume, if the pressure changes, the enthalpy change is not equal to the internal energy change. [/QUOTE]
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Forums
Physics
Classical Physics
Thermodynamics
How can heat change be measured under constant pressure?
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