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Consider a mixture of 30% n-butane, 35% n-hexane, 35% n-heptane. If the temperature is 50 ?C,...

Consider a mixture of 30% n-butane, 35% n-hexane, 35% n-heptane. If the temperature is 50 ?C, what is the dew point pressure in kPa and what are the unknown mole fractions? Specify whether the unknown mole fractions are vapor or liquid.

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