Problem: A solution is prepared by mixing together cyclohexane (C 6H12, MW = 84.16 g/mol) and p-xylene (C6H4(CH3)2), MW = 106.17 g/mol). The mole fraction of p-xylene in the solution is X p = 0.1664. What are the molality and the percent by mass p-xylene in the solution?

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A solution is prepared by mixing together cyclohexane (C 6H12, MW = 84.16 g/mol) and p-xylene (C6H4(CH3)2), MW = 106.17 g/mol). The mole fraction of p-xylene in the solution is X p = 0.1664. What are the molality and the percent by mass p-xylene in the solution?

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