states of mater and separation techniques

Question 1

melting

Answer 1

solid - liquid

Question 2

freezing

Answer 2

liquid - solid

Question 3

condensation

Answer 3

gas - liquid

Question 4

gas - solid

Answer 4

deposition

Question 5

solid to gas

Answer 5

subliming

Question 6

liquid - gas

Answer 6

evaporation

Question 7

distillation

Answer 7

liquid with different boiling points

Question 8

solid and liquid mixture

Answer 8

evaporation

Question 9

mixture

Answer 9

flitration

Question 10

separation of dye

Answer 10

chromatography

Question 11

crystillation

long explanation

Answer 11

Heat the filtrate 
Until crystals form in a cooled sample 
Leave the solution to cool and filter to remove crystals 
Wash with deionised water 
Dry on filter paper

Question 12

insoluble salts

Answer 12

mix 
stir with glass rod 
filter 
wash in deionised water 
dry and leave in warm place

Question 13

Saturated Solution

Answer 13

A solution that contains as much dissolved solid as possible at a particular temperature.

Question 14

Insoluble

Answer 14

Does not dissolve in a particular solvent

Question 15

Solution

Answer 15

Mixture formed when a solute dissolves in a solvent

Question 16

Thermal decomposition

Answer 16

Decomposition reaction that requires heating to occur.

Question 17

insoluble salt separation long explanation

Answer 17

Mix 
Stir using a glass rod 
Flitter 
Wash in deionised water 
Dry and leave in warm place