Gas Tests Flashcards
1
Q
What is the test for chlorine?
A
Damp litmus paper turns white
2
Q
Suggest Why does a tube can have a louder pop when a splint is lighted?
A
The tube had more time to mix with oxygen
3
Q
What is the test for hydrogen?
A
Remove bung
Insert burning splint
Makes loud squeaky pop
4
Q
What is the test for oxygen?
A
Glowing splint
Relights
5
Q
What is the test for c02?
A
Line water
Draw some gas in pipette
Bubble gas through lime water
Turns cloudy
6
Q
Why do we use lime water?
A
It’s an aqueous solution of calcium hydroxide
