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A 0.35-m3 vessel is used to store liquid propane at its vapor pressure. Safety considerations dictate that at a T of 320 K, the

A 0.35-m3 vessel is used to store liquid propane at its vapor pressure. Safety considerations dictate that at a T of 320 K, the liquid must occupy no more than 80% of the total volume of the vessel. For these conditions, determine the mass of vapor and liquid in the vessel. At 320 K, the vapor pressure of propane is 16 bar.

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