A sample consisting of2.0 mol CO2 occupies a fixed volume of 15.0 dm3 at 300 K. When

Question:

A sample consisting of2.0 mol CO2 occupies a fixed volume of 15.0 dm3 at 300 K. When it is supplied with 2.35 kJ of energy as heat its temperature increases to 341 K. Assume that CO2, is described by the van der Waals equation of state, and calculate w, ∆U, and ∆H