The enthalpy of vaporization of h2o at 1 atm and 100 c is 2259 kj/kg. the heat capacity of liquid water is 4.19 kj/kg-c, and the heat capacity of water vapor is 1.9 kj/kg-c. h20 at 10 bar boils at 179.9 c. what is the enthalpy of vaporization of h2o at 10 bar? you can neglect the effect of pressure. o 2076 kj/kg o 1924 kj/kg o 2259 kj/kg o 2442 kj/kg o2594 kj/kg o none of the above