Chemical Analysis Flashcards
(10 cards)
1
Q
What is the test for hydrogen?
A
Lit splint
2
Q
What is the positive result for hydrogen?
A
A squeaky pop
3
Q
What is the test for oxygen?
A
Glowing Splint
4
Q
What is the positive result for oxygen?
A
It will relight the splint
5
Q
What is the test for carbon dioxide?
A
Limewater
6
Q
What is the positive result for carbon dioxide
A
Limewater goes cloudy and forms a white precipitate
7
Q
What is the test for chlorine?
A
Damp litmus paper
8
Q
What is the positive result for chlorine?
A
It will bleach the litmus paper
9
Q
What is a formulation?
A
Something which has been designed to be a useful product
10
Q
How can I test for the purity of water?
A
If it only boils at 100 degrees Celsius then it is pure. If it has a range of boiling points then it is not pure.
