Chemistry 8 Flashcards
1
Q
What is the mobile phase in paper chromatography?
A
Solvent
2
Q
What is the stationary phase in paper chromatography
A
Paper
3
Q
What is the formula for working out Rf values?
A
Distance travelled by substance (ink)/ Distance travelled by solvent
4
Q
What is the test for Hydrogen gas
A
Pop if you put the burning splint in the tube
5
Q
Test for oxygen
A
Relight a glowing splint
6
Q
Test for CO2
A
Limewater (Calcium Hydroxide) will turn cloudy/milky
7
Q
Test for Chlorine
A
Bleaches litmus paper white