Easy
Which of the following statements is correct regarding the molar specific heat of $1$ mole of an ideal gas at constant pressure $(C_P)$ and constant volume $(C_V)$?
- A$C_P$ of hydrogen gas is $\frac{5}{2}R$
- B$C_V$ of hydrogen gas is $\frac{7}{2}R$
- C$H_2$ has very small values of $C_P$ and $C_V$
- D$C_P - C_V = 1.99 \, \text{cal/mol-K}$ for $H_2$
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