Ethanol boils at 78oc and has a heat of vaporization of 43.3 . determine the heat required, in kj, to raise 4 moles of ethanol from 72oc to 90oc. take the liquid-state specific heat of ethanol to be 0.110 and the gas-state specific heat of ethanol to be 0.078 . your answer should be numerical and neglect units (e.g., if you calculate 3.5kj then input 3.5).