A Solution Composed of 5 Moles of Acetone (CH₃COCH₃, P°A

question 18

Multiple Choice

A solution composed of 5 moles of acetone (CH₃COCH₃, P°A = 324 mmHg) and 5 moles of chloroform (CHCl₃, P°C = 274 mmHg) has a vapor pressure of 236 mmHg. Which one of the following statements is completely true about this solution?

• A) The solution shows a negative deviation from Raoult's law and thus possesses a maximum boiling azeotrope.
• B) The solution process is exothermic because the forces between unlike molecules are weaker than those between like molecules.
• C) The solution shows a positive deviation from Raoult's law.
• D) The solution possesses a minimum boiling azeotrope because it shows a negative deviation from Raoult's law.
• E) The solution obeys Raoult's Law.

Understand the different scales used to measure earthquakes.

Identify secondary effects of earthquakes.

Recognize the direct causes of earthquakes.

Know the structure of the Earth, including the asthenosphere.

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