Explain what is the mole fraction of a in the solution

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At 300K substance A has a vapor pressure of 2.0 atm and substance B has a vapor pressure of 0.40 atm. A solution of A and B is prepared and allowed to equilibrate with its vapor. The mole fraction of A in the vapor is found to be 0.67. What is the mole fraction of A in the solution?

Reference no: EM13212838

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