Chemical Analysis Flashcards
1
Q
What is the equation to calculate the Rf value
A
Rf value= Distance travelled by the substance / Distance travelled by the solvent
2
Q
Test for Chlorine
A
Chlorine will turn damp litmus paper from blue to white
3
Q
Test for Oxygen
A
Oxygen will re-light a glowing splint
4
Q
Test for Hydrogen
A
Hydrogen will give a squeaky pop when exposed to a lit splint
5
Q
Test for Carbon Dioxide
A
CO2 will cause lime water to go cloudy
