Testing for Gases Flashcards
1
Q
Ammonia
A
Turns damp red litmus paper blue
2
Q
Carbon dioxide
A
Turns limewater milky
3
Q
Chlorine
A
Bleaches damp litmus paper
4
Q
Hydrogen
A
‘pops’ with a lighted splint
5
Q
Oxygen
A
relights a glowing splint
6
Q
sulfur dioxide
A
turns acidified aqueous potassium manganate (VII) from purple to colourless