Tests for Gases Flashcards
1
Q
Describe the chemical test for chlorine (Cl2).
A
Chlorine bleaches litmus paper white.
2
Q
Describe the chemical test for oxygen (O2).
A
Oxygen relights a glowing splint.
3
Q
Describe the chemical test for hydrogen (H2).
A
Hydrogen creates a “squeaky pop” with a lit splint.
4
Q
Describe the chemical test for carbon dioxide (CO2).
A
Carbon dioxide turns limewater (Ca(OH)2) cloudy.
5
Q
Describe the chemical test for ammonia (NH3).
A
Ammonia turns red litmus paper blue.
