At a Given Temperature,you Have a Mixture of Benzene (Vapor

question 89

Multiple Choice

At a given temperature,you have a mixture of benzene (vapor pressure of pure benzene = 745 torr) and toluene (vapor pressure of pure toluene = 290 torr) .The mole fraction of benzene in the vapor above the solution is 0.590.Assuming ideal behavior,calculate the mole fraction of toluene in the solution.

• A)0.213
• B)0.778
• C)0.641
• D)0.359
• E)0.590

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Definitions:

Cylindrical Tolerance Zone

A specified range of acceptable measurements or dimensions for the diameter or roundness of cylindrical parts, ensuring proper fit and function.

Specified Tolerance

The permissible limit or range of variation defined for a dimension, material condition, or geometric characteristic.

Angularity

A geometric dimensioning and tolerancing (GD&T) term that describes the angle tolerance of a feature relative to a datum.

Specified Angle

An angle that is expressly defined or given, often noted in technical drawings or design specifications for construction or manufacturing.