Gases Flashcards
1
Q
What is the identification test for oxygen?
A
Relights a glowing splint
2
Q
What is the identification test for hydrogen?
A
Burns with a pop!
3
Q
What is the identification test for carbon dioxide?
A
Turns limewater cloudy
4
Q
How can a gas be collected if it is insoluble?
A
Over water
5
Q
How can a gas more dense than air be collected?
A
Upward displacement of water
6
Q
How can a gas less dense than air be collected?
A
Downward displacement of water
7
Q
What method will always work when collecting gases?
A
Using a gas syringe
