At a certain temperature the vapor pressure of pure heptane (C,H16) is measured to be 416. torr. Suppose a solution is prepared by mixing 105. g of heptane and 106. g of chloroform (CHCI,). Calculate the partial pressure of heptane vapor above this solution. Round your answer to 3 significant digits. Note for advanced students: you may assume the solution is ideal. torr ?

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