calculate the vapour pressure of this solution at 29.8 degree celsius/ you may assume that the solution is so dilute that its density is 1.00 gm cm^-3 Pa
calculate the vapour pressure of this solution at 29.8 degree celsius/ you may assume that the...
Calculate the vapour pressure of pure water at 65 °C if a 465 mL solution containing 123.0 g of ribose, C5H10O5, has a vapour pressure of 247.54 mbar. Assume no change in volume occurs upon dissolution. A) 264 mbar B) 239 mbar C) 309 mbar D) 363 mbar E) 255 mbar
Vapour Pressure of Solutions of Non-Volatile or Volatile Solutes 31.686 g of a non-volatile solute is dissolved in 460.0 g of water. The solute does not react with water nor dissociate in solution. Assume that the resulting solution displays ideal Raoult's law behaviour. At 10°C the vapour pressure of the solution is 9.055 torr. The vapour pressure of pure water at 10°C is 9.209 torr. Calculate the molar mass of the solute (g/mol). See example 17.1 on pp865-6 of Zumdahl...
calculate the vapor pressure of a solution containing 28.5 g of glycerin in 118 mL of water at 30.0 C. the vapor pressure of pure water at this temperature is 31.8 torr. Assume that glycerin is not volatile and dissloves molecularly and use a density of 1.00 g/mL for the water.
Calculate the vapor pressure depression of a solution that 218 gram glucose (180.2 g/mol) is dissolved in 460 mL of water (18.01 g/mol). The temperature of the solution is 30°C. Assume the density of solution and water as 1.00 g/mL, the vapor pressure of pure water at 30°C 31.82 mm Hg.
Calculate the vapor pressure of a solution made by dissolving 94.5 g of urea (molar mass= 60.06 g/mol) in 214.5 mL of water at 35°C (Hint: The vapor pressure of pure water at 35°C is given in the table below. Assume the density of the solution is 1.00 g/mL.) What is the magnitude of vapor-pressure lowering? mmHg
Calculate the vapor pressure of a solution containing 36.5 g of glycerol (C3H8O3) and 125 mL of water at 30.0 °C. The vapor pressure of pure water at this temperature is 31.8 torr. Assume that glycerol is not volatile and dissolves molecularly (i.e., it is not ionic) and use a density of 1.00 g/mL for the water.
Be sure to answer all parts. Calculate the vapor pressure of a solution made by dissolving 87.8 g of urea (molar mass = 60.06 g/mol) in 224.5 mL of water at 35°C. (Hint: The vapor pressure of pure water at 35°C is given in the table below. Assume the density of the solution is 1.00 g/mL.) I nHg What is the magnitude of vapor-pressure lowering? D nHg
A certain ideal dilute solution has an osmotic pressure of 0.50 atm at 300. K. Calculate the difference between the chemical potential of water (solvent) in the solution and that of pure water, Mill) – ui(2), in J/mol. The density of the solution is the same as that of water.
8. Calculate the change in the chemical potential of a perfect gas when its partial pressure doubles at a temperature of 200°C. 9. Determine the molar Gibbs energy of mixing for the formation of an equimolar mixture of two perfect gases at a temperature of 298 K. 10. An ideal solution is prepared by mixing 15.6 g of toluene, CsH CH3, and 136.2 g of n-butanol, C4H2OH at 25 °C. The vapour pressure of pure n-butanol is 885 Pa at...
Review Intelligent Tutoring Problem 09-04 A solution is made by dissolving 20.4 g of Na2SO4(s) in enough water to make 0.699 L of solution. Correct! The density (p) of a solution of Na2SO4(aq) is related to the concentration (c) according to p = 0.1109 C + 1.0075, where p is in g cm 3 and c is in mol L-1. Calculate the density of this solution. 1.030 g cm3 the tolerance is +/-2% SHOW HINT SHOW SOLUTION SHOW ANSWER LINK...