The ΔHvap of hexane is 28.16 kJ/mol and its boiling point is 65.2 °C. Using the Clausius-Clapeyron equation, calculate the vapor pressure (mm Hg) of hexane at 25.0 °C.
The ΔHvap of hexane is 28.16 kJ/mol and its boiling point is 65.2 °C. Using the...
Water has a vapor pressure of 23.8 mm Hg at 25°C and a heat of vaporization of 40.657 kJ/mol. Using the Clausius-Clapeyron equation given below, determine the vapor pressure of water at 96°C. ln P2 P1 = −ΔHvap R 1 T2 − 1 T1 _______________ mm Hg (pay attention to sig figs)
The enthalpy of an unknown liquid is 29.86 kJ/mol. and its normal boiling point is 77.0oC. Use the Clausius-Clapeyron equation to calculate the vapor pressure of the unknown liquid at 24.0oC. Enter your answer in units of torr.
The enthalpy of an unknown liquid is 28.96 kJ/mol. and its normal boiling point is 65.0oC. Use the Clausius-Clapeyron equation to calculate the vapor pressure of the unknown liquid at 21.0oC. Enter your answer in units of torr.
17. The normal boiling point of acetone is 56.2 oC and its ΔHvap is 25.5 kJ/mol. At what temperature does acetone have a vapor pressure of 375 mmHg?
The molar enthalpy of vaporization of hexane (C6H14) is 28.9 kJ/mol, and its normal boiling point is 68.7 degrees Celsius. What is the vapor pressure of hexane in mmHg at 25 degrees Celsius
The molar enthalpy of vaporization of hexane (C6H14) is 28.9 kJ/mol, and its normal boiling point is 68.73°C. What is the vapor pressure of hexane at 25°C? (R-8.314 J/K • mol) O 4.44 torr O 117 torr O 171 torr O 759 torr 0 3370 torr
a.) Determine the normal boiling point of a substance whose vapor pressure is 55.1 mm Hg at 35°C and has a ΔHvap of 32.1 kJ/mol. b.) Determine the vapor pressure (in mm Hg) of a substance at 29°C, whose normal boiling point is 76°C and has a ΔHvap of 38.7 kJ/mol. c.) Which of the temperatures below is most likely to be the boiling point of water at 880 torr? 100°C 92°C 105°C 88°C
Use the Clausius-Clapeyron equation to predict the boiling point of water at 8.4 atm. The boiling point of water at 1.00 atm is 100 °C, the heat of vaporization of water is ΔHvap=40.660 kJ/mol. Enter your result, without the unit, in °C, to a precision of 0.1 °C
Use the Clausius-Clapeyron equation to predict the boiling point of water at 8.4 atm. The boiling point of water at 1.00 atm is 100 °C, the heat of vaporization of water is ΔHvap=40.660 kJ/mol. Enter your result, without the unit, in °C, to a precision of 0.1 °C.
1) The enthalpy of vaporization for a liquid is found to be 14.4 kJ mol- at 180 K, its normal boiling point. The molar volumes of the liquid and the vapour at the boiling point are are 115 mL mol-1, and 14.5 L mol-1, respectively. a) Use the Clapeyron equation to estimage the temperature dependence of the vapour pressure (dp/dT) at the normal boiling point. b) Use the Clausius-Clapeyron equation to estimate dp/dT. c) Does the Clausius-Clapeyron equation overestimate or...