The vapor pressure of 1,2-dichlorobenzene (M = 147 ginol) at 25 C is 1.0 mi n...
The vapor pressure of pure benzene (C6H6) at 25°C is 94.4 torrwhile the vapor pressure of pure chloroform (CHCl3) at 25°C is 172 torr. An ideal solution isformed when 50 g of chloroform is added to 50 g of benzene. Calculate the vapor pressure of chloroform over thischloroform-benzene solution at 25°C. a) 86 torr b) 68 torr c) 148 torr d) 125 torr e) 172 torr
At 90°C, the vapor pressure of pure methylbenzene is 400 Torr and that of pure 1,2-dimethylbenzene is 150 Torr. What the composition of a liquid mixture that boils at 90°C when the pressure is 0.50 atm? What is the composition of the vapor produced?
the liquid and ya the mole fraction in the vapor.) 8. At 90°C, the vapor pressure of pure methylbenzene is 400 Torr and that of pure 1,2- dimethylbenzene is 150 Torr. What the composition of a liquid mixture that boils at 90°C when the pressure is 0.50 atm? What is the composition of the vapor produced?
The vapor pressure of chloroform is 173.11 mm Hg at 25 °C. A nonvolatile, nonelectrolyte that dissolves in chloroform is estrogen. Calculate the vapor pressure of the solution at 25 °C when 7.795 grams of estrogen, C18H24O2 (272.4 g/mol), are dissolved in 156.9 grams of chloroform. chloroform = CHCl3 = 119.40 g/mol.
The vapor pressure of chloroform is 173.11 mm Hg at 25 °C. A nonvolatile, nonelectrolyte that dissolves in chloroform is estrogen. Calculate the vapor pressure of the solution at 25 °C when 9.963 grams of estrogen, C18H24O2 (272.4 g/mol), are dissolved in 219.0 grams of chloroform. chloroform = CHCl3 = 119.40 g/mol. VP(solution) = ? mm Hg
The vapor pressure of chloroform is 173.11 mm Hg at 25 °C. A nonvolatile, nonelectrolyte that dissolves in chloroform is estrogen. Calculate the vapor pressure of the solution at 25 °C when 9.708 grams of estrogen, C18H24O2 (272.4 g/mol), are dissolved in 207.4 grams of chloroform. chloroform = CHCl3 = 119.40 g/mol. VP(solution) = _____ mm Hg
6. At 25°C, the vapor pressure of pure pentane, n-CsH12 is 0.674 bar and that of pure hexane, n- C6H14 is 0.198 bar. Assuming these two compounds form an ideal solution: (a) Prepare a pressure-composition (p vs mole fraction) diagram for this binary system. (b) Calculate the partial pressure of each substance and the total pressure over the solution that has a mole fraction of pentane, Xcm.=0.35 (c) What is the composition of the vapor phase in equilibrium with the...
The vapor pressure of chloroform is 173.11 mm Hg at 25°C. How many grams of testosterone, C19H28O2, a nonvolatile, nonelectrolyte (MW = 288.4 g/mol), must be added to 292.3grams of chloroform to reduce the vapor pressure to 169.77 mm Hg ? chloroform = CHCl3 = 119.40 g/mol. Answer in - g testosterone Round to appropriate significant figures
Liquid C and D form a real solution at 25 °C. The vapor pressure of pure liquid C and D is 0.75 and 1.50 atm, respectively. At the composition of solution XC = 0.5, the liquid pressure of C is 0.25 atm. Determine the activity of liquid C and the vapor pressure of liquid D at the above mentioned composition in the solution.
The vapor pressure of chloroform is 173.1 mm Hg at 25 °C. How many grams of estrogen (estradiol), C18H24O2, a nonvolatile, nonelectrolyte (MW = 272.4 g/mol), must be added to 171.0 grams of chloroform to reduce the vapor pressure to 170.7 mm Hg ? chloroform = CHCl3 = 119.40 g/mol. g estrogen How many grams of estrogen?