Calculate the Volume of Solution That Has a Vapour Pressure

question 68

Multiple Choice

Calculate the volume of solution that has a vapour pressure of 25.8 mbar and contains 200.3 g of galactose, C₆H₁₂O₆, at a temperature of 22.0 °C. The vapour pressure of pure water at 22 °C is 26.40 mbar, the density of water is 1.00 g mL^-1, and assume no change in volume occurs upon dissolution.

• A) 200 mL
• B) 91.3 mL
• C) 769 mL
• D) 862 mL
• E) 981 mL

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Definitions:

Overextension

in language development, refers to the application of a word in a broader context than is appropriate, common in early speech.

Metacognition

The recognition and comprehension of an individual's own cognitive activities, commonly described as "thinking about thinking."

Reflect on your Own Thinking

The meta-cognitive process of analyzing one’s own thoughts, beliefs, and cognitive processes.

Zone of Proximal Development

A concept in developmental psychology referring to the difference between what a learner can do without help and what they can achieve with guidance and encouragement from a skilled partner.