Name the solvent and solute in the tincture of iodine. 

Important Questions on Is Matter Around Us Pure? (Elements, Compounds and Mixtures)

EASY

9th CBSE

IMPORTANT

Secondary Chemistry>Chapter 2 - Is Matter Around Us Pure? (Elements, Compounds and Mixtures)>Problems for Proficiency>Q 4

Give an example of a solution in which gases are dissolved in water.

MEDIUM

9th CBSE

IMPORTANT

Secondary Chemistry>Chapter 2 - Is Matter Around Us Pure? (Elements, Compounds and Mixtures)>Problems for Proficiency>Q 5

Give an example of solid solution.

EASY

9th CBSE

IMPORTANT

Secondary Chemistry>Chapter 2 - Is Matter Around Us Pure? (Elements, Compounds and Mixtures)>Problems for Proficiency>Q 6

 Define saturated solution.

EASY

9th CBSE

IMPORTANT

Secondary Chemistry>Chapter 2 - Is Matter Around Us Pure? (Elements, Compounds and Mixtures)>Problems for Proficiency>Q 6

Define unsaturated solution.

EASY

9th CBSE

IMPORTANT

Secondary Chemistry>Chapter 2 - Is Matter Around Us Pure? (Elements, Compounds and Mixtures)>Problems for Proficiency>Q 6

Define supersaturated solution.

EASY

9th CBSE

IMPORTANT

Secondary Chemistry>Chapter 2 - Is Matter Around Us Pure? (Elements, Compounds and Mixtures)>Problems for Proficiency>Q 7

Define solubility of a substance and write the units in which it is expressed.

MEDIUM

9th CBSE

IMPORTANT

Secondary Chemistry>Chapter 2 - Is Matter Around Us Pure? (Elements, Compounds and Mixtures)>Problems for Proficiency>Q 8

What is the effect of temperature on the solubility of potassium nitrate in water?

HARD

9th CBSE

IMPORTANT

Secondary Chemistry>Chapter 2 - Is Matter Around Us Pure? (Elements, Compounds and Mixtures)>Problems for Proficiency>Q 9

A saturated solution of potassium chloride was prepared in water at ${30}^0\mathrm{C}$. Then it was heated up to ${40}^0\mathrm{C}$. State how the nature of the solution will change.