Question 7, chap 120, sect 12. part 1 of 2 10 points How much work is done by the steam when 1.1 mol of water at 46 OC boils and becomes 1.1 mol of steam at 46C at 1.2 atm pressure? The universal gas constant is 8.31451 J/K- mol. Answer in units of J. Question 8, chap 120, sect 12. part 2 of 2 10 points Find the change in internal energy of the steam as it vaporizes. Consider the steam to be an ideal gas with heat of vaporization 2.26 x 106 J/kg. Answer in units of kJ