Chemical Analysis Flashcards
1
Q
What test is used to identify Hydrogen?
What is a positive result?
A
Burning splint
‘Pop’ sound
2
Q
What test is used to identify Oxygen?
What is a positive result?
A
Glowing splint
Re-lights the splint
3
Q
What is used to identify Chlorine?
What is a positive result?
A
Litmus paper
Bleaches the paper white
4
Q
What is used to identify Carbon Dioxide?
What is a positive result?
A
Limewater
Goes cloudy
5
Q
How do you calculate the Rf value?
A
Rf = distance moved by substance / distance moved by solvent
6
Q
What is a Formulation?
A
A mixture that has been designed for a desired product
