The specific heat at constant pressure (Cp) is given by :
1
\({C_p} = T{\left( {\frac{{\partial S}}{{\partial T}}} \right)_p}\)
2
\({C_p} = T{\left( {\frac{{\partial T}}{{\partial S}}} \right)_p}\)
3
\({C_p} = T{\left( {\frac{{\partial V}}{{\partial T}}} \right)_p}\)
4
\({C_p} = T{\left( {\frac{{\partial V}}{{\partial S}}} \right)_p}\)