Alternative to practical Flashcards
1
Q
What is fractional distillation?
A
Separating mixtures of liquids by a difference of boiling point.
2
Q
What 2 things are needed for fractional distillation and why?
A
Thermometer- measure temp of gas being condensed.
Fractionating column- allows evaporation/condensation, which leads to separation by boiling points.
3
Q
What is simple distillation?
A
Separating liquids from dissolved solid and liquid is collected.
4
Q
What is Downward displacement used for?
A
Gases less dense than air.
5
Q
What is Upward displacement used for?
A
Gases more dense than air.
6
Q
What is Downward displacement of water used for?
A
Gases insoluble/ slightly soluble in water.
7
Q
What is a gas syringe used for? 2 thing.
A
Gases soluble in water and measuring volume.
