The following information is given for diethyl ether at 1 atm: AHvap(34.4C°) = 357. 5J/g A Hfus(-116.3C°) = 98. 1J/g Tp = 34. 4C° Tm = -116. 3C° specific heat of gas = 1.460J/g°C specific heat of liquid = 2. 320J/g°C A 30.40 g sample of liquid diethyl ether is initially at -16.30°C. If the sample is heated at constant pressure ( = 1 atm), how many Kilojoules of energy are required to raise the temperature of the sample to 48.70°C?

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