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General Chemistry (test)

Memory Care

Jules Bruno

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A 1.50 g of heptane (C7H16) with a vapor pressure of 35.5 torr at 20.0 °C is placed in a 2.50 L vessel at 20.0 °C. Assume that the vessel is closed and the volatile substance has reached equilibrium with its vapor, how much liquid heptane (in grams) is left?

A 1.50 g of heptane (C₇H₁₆) with a vapor pressure of 35.5 torr at 20.0 °C is placed in a 2.50 L vessel at 20.0 °C. Assume that the vessel is closed and the volatile substance has reached equilibrium with its vapor, how much liquid heptane (in grams) is left?