Propane has a normal boiling point of -42.0 Celsius and a heat of vaporization of 19.04kJ/mol. What is the vapor pressure of propane at 25 Celsius? Express answer in torrs to three sig figs.

The following information is given for n-pentane, C5H12, at 1atm: AHvap(36.2 °C) = 25.8 kJ/mol boiling point specific heat liquid = 36.2 °C = 2.28 J/g °C At a pressure of 1 atm, normal boiling point of 36.2 °C. kJ of heat are needed to vaporize a 25.5 g sample of liquid n-pentane at its

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The following information is given for benzene, C6H6, at 1atm: AHvap(80.1 °C) = 30.7 kJ/mol boiling point = 80.1 °C specific heat liquid = 1.74 J/g°C At a pressure of 1 atm, boiling point of 80.1 °C. kJ of heat are needed to vaporize a 40.2 g sample of liquid benzene at its normal

Pentane C5H12 boils at 360C at 1 atmosphere pressure. What is the molar heat of vaporization in kJ/mol if the vapor pressure of pentane at 250C is 505 torr?

$ 4 R F [Review Topics] Refer to the following phase diagram (not to scale!) for neon: P atm 26.2 1 1.00 V 0.425 Choose all that apply T Kelvin A sample of neon at a pressure of 1.00 atm and a temperature of 26.3 K is heated at constant pressure to a temperature of 51.6 K. Which of the following are true? 5 The liquid initially present will solidify. The final state of the substance is a gas. The sample is initially a solid. One or more phase changes will occur. The sample is initially a liquid. T G 244 24.5 E B Cengage Learning Cengage Technical Support 6 MacBook Air Y H 27.1 44.4 & 7 N U J 8 M D-II 1 K ( 9 H 4 [References] O ) O L P 18 command A . ; option { [ Previous + ? 11 ✰ ✰ O Next> Save and Exit Ne X 1 delete 1: S + Update V D (?

The enthalpy of vaporization for acetone is 32.0 kj/mol. the normal boiling point (at 1.00 atm) for acetone is 56.5 C. What is the temperature of acetone at 560 torr?