Heat capacity

At constant volume

Failed to parse (Conversion error. Server ("https://wikimedia.org/api/rest_") reported: "Cannot get mml. Server problem."): {\displaystyle C_{v}=\left.{\frac {\partial U}{\partial T}}\right\vert _{V}}

At constant pressure

Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle C_p = \left. \frac{\partial H}{\partial T} \right\vert_p }