Establish the total vapor pressure (in torr) over a solution containing 100 g of heptane and 456.92 g of octane at 40 ° C. At this temperature the vapor pressure of pure heptane is 92.0 torr and the vapor pressure of pure octane is 31.0 torr. R/ 43.2 torr

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A: The molality of ethanol, CH3CH2OH, in an aqueous solution is 5.98 mol/kg.What is the mole fraction…

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A: EWe know ,Ps = P0Xsolvent

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Q: of

A: We will use formula of realtive lowering of vapour pressure

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Q: 555. The vappr pressure of a solution containing 13 g of a nonvolatile solution in 100 g of water at…

A: Calculation

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Q: freezing point of 57.08 g of a pure solvent is measured to be 50.83 ºC. When 2.86 g of an unknown…

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A: The solution is given in below image:

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Q: At a certain temperature the vapor pressure of pure heptane C7H16 is measured to be 178. torr.…

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Q: The freezing point of 57.08 g of a pure solvent is measured to be 50.83 ºC. When 2.86 g of an…

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Q: (a) Calculate the vapor pressure at 45°C for a solution that contains 46.0% of propanol and 54.0%…

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Q: if

A:

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