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Chemistry Part I - Solutions Quiz

Class XII
Chemistry
Solutions
14 questions
HARD

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1. What is the definition of a solution?

A homogeneous mixture of two or more substances · A heterogeneous mixture of two or more substances · A pure substance · A mixture with a fixed composition

2. Which of the following is a characteristic of an ideal solution?

Positive deviation from Raoult's law · Negative deviation from Raoult's law · No change in enthalpy on mixing · Variable boiling point

3. What is the effect of temperature on the solubility of solids in liquids?

Solubility decreases with temperature · Solubility increases with temperature · Solubility remains constant · Temperature has no effect

4. Which of the following is a colligative property?

Boiling point elevation · Density · Viscosity · Refractive index

5. What happens to the vapor pressure of a solvent when a non-volatile solute is added?

Increases · Decreases · Remains the same · Becomes zero