A solution was made by mixing 30.0 mL of chloroform (d = 1.49 g/mL, M.W. =...
A solution is prepared by mixing 44.0 g of acetone (C3H6O) and 297.2g of chloroform (CHCl3). The vapor pressures of pure acetone and pure chloroform at 35 degrees C are 345 and 293 torr. If this is an ideal solution, what is the vapor pressure, in torr, of the solution at 35 degrees C?
A solution is made by mixing 41.0 mL of ethanol, C2H6O, and 59.0 mL of water. Assuming ideal behavior, what is the vapor pressure of the solution at 20 ∘C? The relevant values at 20 ∘C are included in the table. Liquid Density (g/mL) Vapor Pressure, ?∘ (Torr) ethanol 0.789 43.9 water 0.998 17.5
13. (5 pts.) An ideal liquid solution was made by mixing 22.5 moles of solvent “A” with 52.2 moles of solvent “B”. The vapor pressures, at a given temperature, of solvent “A” and solvent “B” are 61.8 Torr and 35.8 Torr, respectively. The vapor pressure over this solution is: (a) 47.1 Torr (b) 55.3 Torr (c) 43.6 Torr (d) 57.4 Torr
ReviewIC All attempts used; correct answer displayed A solution contains 4.08 g of chloroform (CHCI) and 9.29 g of acetone (CH, COCH). The vapor pressures at 35 °C of pure chloroform and pure acetone are 295 torr and 332 torr, respectively Part B Assuming ideal behavior, calculate the vapor pressure of acetone. Express your answer to two significant figures. V AEO ? P torr
A solution is made by mixing 41.0 mL of ethanol, C2H6O, and 59.0 mL of water. Assuming ideal behavior, what is the vapor pressure of the solution at 20 °C? Values at 20 C: ethanol, density = 0.789 g/mL, VP = 43.9 torr water, density = 0.998 g/ml, VP = 17.5 torr
A solution is made by mixing 45.0 mL of ethanol, C2H6O, and 55.0 mL of water. Assuming ideal behavior, what is the vapor pressure of the solution at 20 °C? Constants @ 20*C: ethanol = 0.789(Density) & 43.9(Vapor Pressure - Torr) water = 0.998(Density) & 17.5(Vapor Pressure - Torr)
A solution is prepared to contain 0.379 g of cholesterol (C27H46O) in 148.0 mL of chloroform (CH3Cl), density = 1.49 g/mL at 25°C Moles of cholesterol Moles of chloroform Molality of the solution Mole fraction of cholesterol
A solution is prepared to contain 0.379 g of cholesterol (C27H46O) in 148.0 mL of chloroform (CH3Cl), density = 1.49 g/mL at 25°C Calculate the following Moles of cholesterol Moles of chloroform Molality of the solution Mole fraction of cholesterol
What is the pH of a solution made by mixing 30.0 mL solution of 0.313 M NaOH with 30.0 mL of 0.223 M HCl?
1. 1200 mL aqueous solution of 45 g of ethylene glycol and 80 g of sucrose were prepared with a density of 1.37 g/mL. Assume that the solution behaves ideally. Notes: The vapor pressures of water and ethylene glycol at 20 °C are 17.54 torr and 0.06 torr, respectively, and Kb and Kf of water are 0.51 K/m and 1.86 K/m, at 25 °C respectively. a. What is the freezing point of this solution? b. What is the vapor pressure,...