MEDIUM
9th ICSE
IMPORTANT
Earn 100

Give three factors that affect the solubility of a solid solute in a solvent.

Important Questions on Water

EASY
9th ICSE
IMPORTANT
Concise Chemistry Class 9>Chapter 3 - Water>EXERCISE 3(B)>Q 4
If you are given some copper sulphate crystals, how would you proceed to prepare its saturated solution at room temperature?
EASY
9th ICSE
IMPORTANT
Concise Chemistry Class 9>Chapter 3 - Water>EXERCISE 3(B)>Q 4
How can you show that copper sulphate solution is saturated?
MEDIUM
9th ICSE
IMPORTANT
Concise Chemistry Class 9>Chapter 3 - Water>EXERCISE 3(B)>Q 5
Define (i) Henry's law (ii) Crystallisation (iii) Seeding 
MEDIUM
9th ICSE
IMPORTANT
Concise Chemistry Class 9>Chapter 3 - Water>EXERCISE 3(B)>Q 5
State any three methods of crystallisation.
MEDIUM
9th ICSE
IMPORTANT
Concise Chemistry Class 9>Chapter 3 - Water>EXERCISE 3(B)>Q 6
What would you observe when crystals of copper(II)sulphate are heated in a test tube strongly?
MEDIUM
9th ICSE
IMPORTANT
Concise Chemistry Class 9>Chapter 3 - Water>EXERCISE 3(B)>Q 7

Give the name and formula of two substances for the following.

Hydrated substance.

EASY
9th ICSE
IMPORTANT
Concise Chemistry Class 9>Chapter 3 - Water>EXERCISE 3(B)>Q 7

Give the name and formula of two substances for the following.

Anhydrous substances.

EASY
9th ICSE
IMPORTANT
Concise Chemistry Class 9>Chapter 3 - Water>EXERCISE 3(B)>Q 7

Give the name and formula of two substances for the following.

Liquid drying agent.