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9. It is found that the boiling point of a binary solution of A and B...
11. The boiling point at 1.236 atm pressure of a solution of 0.6589 mole fraction of benzene and 0.3411 mole fraction toluene is 88°C. At this temperature the the vapour pressures of pure benzene and toluene are 1.276 and 0.5059 atm, respectively. What is the vapour composition that boils off this liquid? [5 marks)
The total vapor pressure above a binary solution of components A and B is found to be 156.7 torr. Assuming ideal behavior, what is the mole fraction of A if PA* = 233.3 torr , PB* = 66.1 torr
The total vapor pressure above a binary solution of components A and B is found to be 180.6 torr. Assuming ideal behavior, what is the mole fraction of A if PA* = 255.6 torr , PB* = 77.0 torr
please please answer both questions . Thank you !!! Question 9 (1 point) Benzene and toluene form an ideal solution. At 298 K, what is the mole fraction of benzene in the liquid that is in equilibrium with a vapor that has equal partial pressures of benzene and toluene? At 298 K, the vapor pressures of pure benzene and pure toluene are 95 and 28 tor respectively 0.50 0.77 0.23 0.30 none of these Question 10(1 point) 340.0 g of...
What is the composition of a methanol (CH3OH) – propanol (CH3CH2CH2OH) solution that has a vapor pressure of 187 torr at 40°C? At 40°C, the vapor pressures of pure methanol and pure propanol are 303 and 44.6 torr, respectively. Assume the solution is ideal. Mole fraction of methanol = Mole fraction of propanol =
What is the composition of a methanol (CH3OH) – propanol (CH3CH2OH) solution that has a vapor pressure of 126 torr at 40°C? At 40°C, the vapor pressures of pure methanol and pure propanol are 303 and 44.6 torr, respectively. Assume the solution is ideal. Mole fraction of methanol = Mole fraction of propanol =
A solution contains 59.0 g of heptane (C7H16) and 44.5 g of octane (C8H18) at 25 ∘C. The vapor pressures of pure heptane and pure octane at 25 ∘C are 45.8 torr and 10.9 torr, respectively. Assuming ideal behavior, calculate each of the following. (Note that the mole fraction of an individual gas component in an ideal gas mixture can be expressed in terms of the component's partial pressure.) The vapor pressure of heptane in the mixture. The vapor pressure...
A solution contains 48.5 g of heptane (C7H16)(C7H16) and 44.0g of octane (C8H18)(C8H18) at 25∘C The vapor pressures of pure heptane and pure octane at 25 ∘C are 45.8 torr t o r r and 10.9 torr t o r r , respectively. Assuming ideal behavior, calculate each of the following. (Note that the mole fraction of an individual gas component in an ideal gas mixture can be expressed in terms of the component's partial pressure.) a)The vapor pressure of...
1. [1 pt] What is the boiling point of compound A? Please round final answer to a whole number. Do not include units. °C 2. [1 pt] At what temperature will a solution consisting of 14 mole % A and 86 mole % B begin to boil? Please round final answer to a whole number. Do not include units. °C 3. [1 pt] Beginning at point X trace out the lines for one theoretical plate. What is the composition of...
A solution contains a mixture of pentane and hexane at room temperature. The solution has a vapor pressure of 269 torr . Pure pentane and hexane have vapor pressures of 425 torr and 151 torr, respectively, at room temperature. What is the mole fraction of hexane? (Assume ideal behavior.)