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:

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A: The mole fraction of carbon disulphide is calculated as shown below.

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A: Given: Mass of Na3PO4 =35.0 g The molar mass of Na3PO4 =163.9 g/mol Mass of water =155 g The molar…

Q: of

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

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A: Calculation

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Q: At a certain temperature the vapor pressure of pure thiophene (C_H_S) is measured to be 420. torr.…

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Q: The freezing point of 48.06 g of a pure solvent is measured to be 45.44 ºC. When 2.04 g of an…

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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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Q: The freezing point of 58.53 g of a pure solvent is measured to be 44.17 ºC. When 2.15 g of an…

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Q: The freezing point of 59.49 g of a pure solvent is measured to be 44.96 ºC. When 2.18 g of an…

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A: The solution is given in below image:

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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: 5. At a given temperature the vapor pressures of benzene and toluene are 183 mm Hg and 59.2 mm Hg,…

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Q: if

A:

Q: Predict the vapor pressure of a solution prepared by mixing 45.0 g solid Mg3(PO4)2 (molar mass =…

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A: