Chemical tests Flashcards
(4 cards)
1
Q
What is the test for the presence of Carbon dioxide?
A
When bubbled through lime water, lime water turns cloudy.
2
Q
What is the test for the presence of oxygen?
A
When a glowing splint is put into test tube of oxygen, it relights.
3
Q
What is the test for the presence of hydrogen?
A
A lit splint burns with a squeaky pop.
4
Q
What is the test for unsaturated compounds?
A
Turns bromine solution from orange-red to colourless.
