tests for substances Flashcards
1
Q
what is the test for chlorine?
A
damp litmus paper turns from blue to red
2
Q
what is the test for hydrogen?
A
plunge a lit splint into a test tube and you will hear a squeaky pop
3
Q
what is the test for carbon dioxide?
A
bubble the gas through limewater and if the limewater goes cloudy then carbon dioxide is present
4
Q
what is the test for oxygen?
A
plunge a glowing splint into a test tube if it relights oxygen is present
5
Q
A
