Calculate the amount of heat required to convert 10.0 grams of ice at -20.°C to steam at 120.°C. (Sp. heat of H2O(s) = 2.09 J/g•°C, Sp. heat of H2O = 4.18 J/g•°C, Sp heat of H2O(g) = 2.03 J/g•°C; heat of fus. of H2O(s) = 333 J/g, heat of vap. of H2O = 2260 J/g)

Calculate the amount of heat required to convert 10.0 grams of ice at -20.°C to steam at 120.°C. (Sp. heat of H2O(s) = 2.09 J/g•°C, Sp. heat of H2O = 4.18 J/g•°C, Sp heat of H2O(g) = 2.03 J/g•°C; heat of fus. of H2O(s) = 333 J/g, heat of vap. of H2O = 2260 J/g)

Calculate the amount of heat required to convert 10.0 grams of ice at -20.°C to steam at 120.°C. (Sp. heat of H2O(s) = 2.09 J/g•°C, Sp. heat of H2O = 4.18 J/g•°C, Sp heat of H2O(g) = 2.03 J/g•°C; heat of fus. of H2O(s) = 333 J/g, heat of vap. of H2O = 2260 J/g)




a. 18.6 kJ
b. 26.3 kJ
c. 30.9 kJ
d. 41.2 kJ
e. 46.4 kJ




Answer: C