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A piston-cylinder system initially contains an ideal gas at
{State 1} After an isothermal expansion process, the pressure of the gas in the cylinder drops to P 2bar 2?
(a). (2p) Please draw a schematic of the process 1-2 on a
(b). (3p) Please calculate the boundary work during this process,
(c). (3p) What is the change of total internal energy and total enthalpy during this process?
(d). (2p) What is the total heat transfer during the process, Q12
P 4bar 1?
3 V1 ? 0.1m
and
{State 2}.
diagram.
PV
Wb,12 ?
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