Now,
(5.241) |
Since
(5.242) |
Thus
(5.243) |
which is valid for a reversible process.
Properties of Ideal Gases
As shown in Fig. 19.11
(5.244) |
Now,
or
(5.245) |
which is the equation of state of an ideal gas.
For an ideal gas,
(5.246)
(5.249) |