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At 100oC, the vapor pressures of hexane and octane are 1836 and 354 torr, respectively. A...

At 100oC, the vapor pressures of hexane and octane are 1836 and 354 torr, respectively. A certain liquid mixture of these two compounds has a total vapor pressure of 666 torr at 100oC. Find the mole fractions of hexane and octane in the liquid mixture.

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