What amount of heat (in kj) is required to convert 10. 1 g of an unknown liquid (mm = 83. 21 g/mol) at 19. 2 °c to a gas at 93. 5 °c? (specific heat capacity of liquid = 1. 58 j/g･°c; specific heat capacity of gas = 0. 932 j/g･°c; ∆hvap = 22. 5 kj/mol; normal boiling point, tb = 57. 3°c).