Answer:
27.32 J/k Mole.
Explanation:
The constant pressure heat capacity of hydrogen is given by Shomate equation
C_p= a + b×t + c×t^2
C_p = heat capacity (J/mol*K)
t = temperature (K) / 1000.
Temperature =25°C=298 K
t= 298/1000 =0.298
putting values we get
C_p = 27.28+3.26x10^-3 ×0.298+0.50×(0.298)^2
C_p=27.32 J / K mole
the value of the constant pressure heat capacity of hydrogen at 25 °C=
C_p=27.32 J / K mole