Show complete proccess and explanation. Thank you. What is w per mole for a reversible isothermal expansion of ethane from 5 to 10 mol -1 at 298K assuming that a) ethane is an ideal gas, b) it follows...

Show complete proccess and explanation. Thank you.

What is w per mole for a reversible isothermal expansion of ethane from 5 to 10 mol^-1at 298K assuming that a) ethane is an ideal gas, b) it follows the van der waals equation.

Van der Waals constant value:

a = 5.562 L²bar/mol²

b = 0.0638 L/mol