2 Flashcards
1
Q
The P-V work of a closed system in a reversible process is always equal to -PΔV
A
F
2
Q
A negative value of work means work is done by the system to surroundings
A
T
3
Q
The first law ΔU=Q+W only applies to reversible processes
A
F….applies to all
4
Q
For ideal gas, the relation ΔH=∫CpdT applies only for isobaric processes
A
F
5
Q
Cv is a quantity of system meaningful only for constant volume processes
A
F
6
Q
In an isothermal process where system T is maintained constant, Q=0
A
F
7
Q
In an adiabatic process, there is no heat transfer between the system and surrounding and thus the system temperature will remain constant
A
F
