A solution contains 43.0 g of heptane (C7H16) and 54.5 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.)
A) The vapor pressure of heptane in the mixture.
B) The vapor pressure of octane in the mixture.
C) The total pressure above the solution.
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A solution contains 43.0 g of heptane (C7H16) and 54.5 g of octane (C8H18) at 25...
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