Practicals Flashcards
1
Q
What is a test for carbon dioxide?
A
- when carbon dioxide is shaken with limewater, the limewater turns milky
2
Q
What is the test for chlorine?
A
- litmus paper
- when damp, chlorine gas turns litmus paper bleached / white
3
Q
What is the test for oxygen?
A
- inset a glowing splint into a test tube of gas
- if relights, in oxygen
4
Q
What is the test for hydrogen?
A
- burning splint at the edge of test tube of gas, if burns quickly with a pop sound, gas is hydrogen (squeaky pop test)
