Use the data provided to calculate benzaldehyde's heat of vaporization. Vapor Pressure Temperature (K) (torr) 40.4...
Use the data provided to calculate benzaldehyde's heat of vaporization. Vapor Pressure Temperature torr) 69.4 584 381.0 442.0 Heat of vaporization kJ/mol
A liquid has a vapor pressure of 150 torr at 60ºC. The molar heat of vaporization for this substance is 40.8 kJ/mol. Determine the normal boiling point of this liquid. {ln(P1/P2 ) = ∆Hvap/R(T1-T2/T1T2) = ∆Hvap/R(1/T2 - 1/T1); ln P = 2.303 log P}
1) The vapor pressure of liquid antimony is 400 mm Hg at 1.84×103 K. Assuming that its molar heat of vaporization is constant at 115 kJ/mol, the vapor pressure of liquid Sb is _____ mm Hg at a temperature of 1.81×103 K. 2) The normal boiling point of liquid acetone is 329 K. Assuming that its molar heat of vaporization is constant at 29.0 kJ/mol, the boiling point of CH3COCH3 when the external pressure is 1.21 atm is ______ K.
The vapor pressure of liquid antimony is 400 mm Hg at 1.84x10' K. Assuming that its molar heat of vaporization is constant at 115 kJ/mol, the vapor pressure of liquid Sb is m m Hg at a temperature of 1.81x10' K.
A liquid has a vapor pressure of 8.36 torr at 319 K. Its enthalpy of vaporization is 33.4 kJ/mol. What is its normal boiling point, in K? Give your answer to the nearest 0.1 K. Store intermediate results in your calculator or write them down with at least four significant figures!
DATA Temperature (°C) Temperature (K) /T (K) Vapor Pressure (mm Hg) In (Vapor Pressure) 299.0K 302.2 K 30% 30q.2K 0.003344 D.003210 o -1 -l -I 149.U |い·3· 1912 0T.2 1. Plot In(Vapor Pressure) vs. 1/T using a spreadsheet program like Excel. Include the correlation coefficient and the lincar regression equation for the best-fit straight line through the points.dsa Attach the graph to this report. I Iniar regresstoneqvation035 Calculate the heat of vaporization for ethanol based on the slope obtained from...
Octane has a vapor pressure of 40.0 torr at 45.1°C. What would be its vapor pressure at 104.0°C? Heat of vaporization () of octane 39 kJ/mol. 200. torr 300. torr 400. torr 500. torr
The vapor pressure of nitrogen is tabulated below as a function of temperature. Calculate the heat of vaporization of nitrogen. a) 5.92 kJ/mol b) 9.90 times 10^-2 J/mol c) 64.2 J/mol d) 1.75 times 10^-5 J/mol e) 5.85 times 10^-2 kJ/mol
The vapor pressure of water is 1.0 atm at 373 K, and the enthalpy of vaporization is 40.7 kJ mol-1 . At what temperature will the vapor pressure be 0.697 atm and at what temperature will the vapor pressure be 1.409 atm?
At what temperature will toluene have a vapor pressure of 517 torr. The normal boiling point of toluene is 110.6C at 1 atm pressure with the molar enthalpy of vaporization being 35.2 kJ/mol