Calculate the vapor pressure above liquid ethanol (ethyl alcohol) at 35 o C when Ar is added until the total pressure is 100 bar. The density of liquid ethanol at this temperature is 0.7767 kg/dm3 and the true vapor pressure (Pt) is 100 Torr.

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Principal Quantities and EOS

A physical quantity represents the physical state of a system. It is expressed as the product of a number and unit. The basic quantities used in science are length, mass, and time. The principal quantities are the quantities that are independent of other quantities.