Chem - test for gases Flashcards
1
Q
Hydrogen gas
A
- burning splint makes squeaky pop sound.
2
Q
Oxygen gas
A
Glowing splint relights
3
Q
CO2
A
Limewater turns cloudy/milky
4
Q
Chlorine gas
A
- damp litmus paper turns red
- then bleaches white
5
Q
Ammonia
A
- damp red litmus paper
- turn blue
6
Q
Is chlorine pungent and green
A
Yes