EASY
Lower Secondary Stage 9
IMPORTANT
Earn 100

The salt ammonium nitrate has the formula NH4NO3. How many hydrogen atoms are present in it?

Important Questions on Preparing Salts

EASY
Lower Secondary Stage 9
IMPORTANT
Cambridge Lower Secondary Science Stage 9: Student's Book>Chapter 6 - Preparing Salts>End of Chapter Review>Q 5
The salt ammonium nitrate has the formula NH4NO3. How many oxygen atoms are present in it?
EASY
Lower Secondary Stage 9
IMPORTANT
Cambridge Lower Secondary Science Stage 9: Student's Book>Chapter 6 - Preparing Salts>End of Chapter Review>Q 6

Which two reactants can be used to make the salt called sodium chloride?

a. chlorine

b. Sodium carbonate

c. hydrochloric acid

d. sulphuric acid

EASY
Lower Secondary Stage 9
IMPORTANT
Cambridge Lower Secondary Science Stage 9: Student's Book>Chapter 6 - Preparing Salts>End of Chapter Review>Q 7
Name the salt made when lithium carbonate reacts with hydrochloric acid.
MEDIUM
Lower Secondary Stage 9
IMPORTANT
Cambridge Lower Secondary Science Stage 9: Student's Book>Chapter 6 - Preparing Salts>End of Chapter Review>Q 8

This is a list of separation techniques:

Distillation            Evaporation            Filtration

While making a salt, for removing the excess metal from the salt solution, which separating technique will you use?

MEDIUM
Lower Secondary Stage 9
IMPORTANT
Cambridge Lower Secondary Science Stage 9: Student's Book>Chapter 6 - Preparing Salts>End of Chapter Review>Q 8

This is a list of separation techniques:

Distillation            Evaporation            Filtration

While making a salt, for crystallising salt crystals from a salt solution, which separation technique will you use?

EASY
Lower Secondary Stage 9
IMPORTANT
Cambridge Lower Secondary Science Stage 9: Student's Book>Chapter 6 - Preparing Salts>End of Chapter Review>Q 9
Mo wants to make the salt called sodium nitrate. He could react sodium metal or sodium carbonate with an acid. What acid he should use?
HARD
Lower Secondary Stage 9
IMPORTANT
Cambridge Lower Secondary Science Stage 9: Student's Book>Chapter 6 - Preparing Salts>End of Chapter Review>Q 9
Mo wants to make the salt called sodium nitrate. He could react sodium metal or sodium carbonate with an acid. Should he use sodium metal or sodium carbonate? Give reason for your answer.
EASY
Lower Secondary Stage 9
IMPORTANT
Cambridge Lower Secondary Science Stage 9: Student's Book>Chapter 6 - Preparing Salts>End of Chapter Review>Q 10
A chemist mixes a piece of calcium with some hydrochloric acid. Write a word equation for reaction.