At a Given Temperature, You Have a Mixture of Benzene

question 38

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

Identify the types of clauses that protect both employer interests and employee rights in union contracts.

Recognize the differences in rights and benefits between unionized and nonunionized workplaces.

Understand the concept and applications of just cause in labor relations.

Grasp the significance of seniority and its effects on layoffs, bumping rights, and other employment decisions.

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