Q.
For one mole of an ideal gas, which of these statements must be true ?
(a) $U$ and $H$ each depends only on temperature
(b) Compressibility factor $z$ is not equal to 1
(c) $C _{ P , m }- C _{ V , m }= R$
(d) $dU = C _{ V } dT$ for any process
Solution: