154 SOLUTIONS
(since implies Integrating (S.4.50.6) and
(S.4.50.7), weobtain
where and aresome functions of temperature. Since weknow
from (a), we infer that andfinally
Nonideal Gas Expansion (Michigan State)
a) The workdone inthe expansion
b) To find the heat absorbed in theexpansion usethe Maxwell relations
given in theproblem:
where theprimeindicates the derivative withrespect to Integrating
(S.4.51.2), weobtain
where is somefunction of Theheat absorbedin the expansion
and
4.51