Two component liquid systems questions | form five Chemistry

1. State Raoult`s law regarding solutions of liquids in liquids
2. Define azeotropic mixture
3. Use a well labeled hand sketch to show the difference between minimum boiling point azeotropic mixture and maximum boiling point azeotropic mixture.

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UNSOLVED

Briefly explain the meaning of the following phrases.

1. Freezing point depression
2. Boiling point elevation
3. Van`t Hoff`s factor-i.

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UNSOLVED

Study the following liquid-vapour phase diagram and then answer the questions that follow.

1. If a liquid mixture of composition I is heated to temperature C, what will be the composition of the vapour phase?
2. If the vapour at E is cooled to temperature F , what will be the composition of the vapour phase?
3. What temperature represents the boiling point of composition J?

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UNSOLVED

When water and ice are mixed , the temperature of the mixture is 0^oC, but , if methanol (CH₃OH) and ice are mixed , a temperature of +10^oC  is readily attained. Explain why the two mixtures show such different temperature behaviours.

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UNSOLVED

Study the following diagram and then answer the subsequent questions.

1. Give the titles of the locations labeled A, B, C, D, E and F.
2. Give the names for the difference given by F-E(i.e., F minus E) and D-C (i.e., D minus C).

Answer / Solution

UNSOLVED