Calculate S for a process in which 4.50 moles of steam, H2O(g), at 1.00 atm pressure, at 120.0 C is cooled to -10. Molar Heat Capacity (J/molK)...

Calculate ∆S for a process in which 4.50 moles of steam, H2O(g), at 1.00 atm pressure, at 120.0 ̊C is cooled to –10.0 ̊C.

Molar Heat Capacity (J/mol·K)

H2O(g) 36.4

H2O(l) 75.3

H2O(s) 38.1

For H2O, ∆Hvap = 40.7 kJ/mol, ∆Hfus = 6.01 kJ/mol