MEDIUM
8th ICSE
IMPORTANT
Earn 100

Draw a labelled diagram for the preparation of CO2 in the laboratory.

Important Questions on Carbon And Its Compounds

MEDIUM
8th ICSE
IMPORTANT
Why is sulphuric acid not used for the preparation of carbon dioxide in the laboratory?
MEDIUM
8th ICSE
IMPORTANT
Write the balanced chemical equation for the preparation of carbon dioxide by heating calcium carbonate.
MEDIUM
8th ICSE
IMPORTANT
Write the balanced chemical equation for the preparation of carbon dioxide by the action of acetic acid on sodium bicarbonate.
MEDIUM
8th ICSE
IMPORTANT
Write the balanced chemical equation for the preparation of carbon dioxide by the action of dilute sulphuric acid on sodium bicarbonate.
MEDIUM
8th ICSE
IMPORTANT
Write the balanced chemical equation for the preparation of carbon dioxide by the action of dilute hydrochloric acid on sodium carbonate.
MEDIUM
8th ICSE
IMPORTANT
What happens when a lit splinter is introduced into a jar containing carbon dioxide?
MEDIUM
8th ICSE
IMPORTANT
What happens when moist blue litmus paper is placed in a jar containing carbon dioxide?
MEDIUM
8th ICSE
IMPORTANT
What happens when carbon dioxide is passed through lime water first in small amounts and then in excess?