A 0.35m^3 vessle holds ethane vapor at 25 degrees celsius and 2200kPa . If it is...
A liquid has a vapor pressure of 100 mm Hg at 25 degrees celsius. If the heat of vaporization is 15 kj /mol, what is the normal boiling point?
A solution is prepared by dissolving sucrose, C12H22O11, in water at 25 degrees Celsius. The mol fraction of water is ‘9958. What is the vapor pressure of the solution if the vapor pressure of water at 25 degrees celsius is 23.76 mmHg.
A dilute aqueous CaCl2 solution at 25 degrees celsius has an osmotic pressure pi = 10bar. What is the vapor pressure(in bar units) above the solution? The density of water at 25 degrees Celsius is water (25 degrees Celsius) = 0.997gmL.
A 250 mL sample of gas is collected at 25 degrees celsius and 760 torr pressure. What is the pressure of the dry gas alone? (Vapor pressure of H20 at 25 degrees is 23.8 torr)
A sample gas is heated from - 160.0 degrees Celsius to 100.0 degrees Celsius and the volume is increased from 1.00 L to 10.0 L. If the initial pressure is 3.00 atmospheres, what is the final pressure?
Biphenyl, C12H10, is a nonvolatile, nonionizing solute that is soluble in benzene, C6H6. at 25 degrees Celsius, the vapor pressure of pure benzene is 100.84 torr. what is the vapor pressure of a solution made from dissolving 10.1 g of biphenyl in 28.5 g of benzene?
Suppose: the dewpoint temperature is 25 degrees Celsius; the water vapor capacity is 30 grams per cubic meter; the actual absolute humidity is 15 grams per cubic meter. What is the relative humidity?
A 5.30 liter container holds 0.250 moles of nitrogen at a temperature of 211 degrees Celsius. What is the pressure of the gas in kilopascals.
The vapor pressure of ethanol at 34.7 degrees Celsius is 100mmHg, and Hvap= 38.6 kJ/mol. What is the normal boiling point temperature of ethanol.
A solution prepared at 20 degrees celsius by dissolving 7.44g of an unknown hydrocarbon in 75g benzene (C6H6, 78.112 g/mol, 0.8765 g/cm^3) is found to have a vapor pressure of 376 mmHg at 60 degrees celsius. The vapor pressure of pure benzene at 60 degrees celsius is 400 mmHg. Determine the molar mass of the unknown compound.