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54.05 g of steam are pumped into a  2.85L contaner at a pressure of 5.815 atm. Calculate the energy requird to transform this steam into an ice cube at -20 degree C. Also, graph this phase change, with energy as a function of temperature. DO NOT ASSUME THAT THE STEAM IS AN IDEAL GAS.Â

water data:
enthalpy fusion 334.0 J/g
enthalpy vap 2260 J/g
specific heat for solid water(ice) 2.11 J/gK
c for liquid water 4.18 J/gK
c for gas water 2.08 J/gK
a = 5.464 L^2bar/mol
b = 0.03049 L/mol

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