Ch. 5 Partical Theory

Question 1

Residue -

Answer 1

• the soil left in the filter paper after filtration

Question 2

Insoluble –

Answer 2

– does not dissolve in a liquid

Question 3

Filtration –

Answer 3

– used to separate an insoluble solid and a liquid

Question 4

Soluble –

Answer 4

– dissolves in a liquid

Question 5

Mixture –

Answer 5

– consists of two or more substances mingled together but not chemically combined

Question 6

Filtrate -

Answer 6

• the clean water that comes after filtration

Question 7

Evaporation -

Answer 7

• used to separate a soluble solid from a liquid e.g. salt and water

Question 8

Solvent -

Answer 8

• the liquid that a solid is dissolved into

Question 9

Solute -

Answer 9

• the solid that is left behind after evaporation

Question 10

Distillation -

Answer 10

• method of separation used to separate a soluble solid and its solvent, or two miscible liquids with different boiling points

Question 11

Miscible -

Answer 11

• Liquids that mix together e.g. alcohol and water

Question 12

Liebig condenser -

Answer 12

• piece of equipment used in distillation in which cool water flows to condense steam to water

Question 13

Distillate -

Answer 13

• clean water at the end of distillation

Question 14

Chromatography -

Answer 14

• used to separate mixtures of substances that are in a solution e.g. dyes in ink

Question 15

Chromatogram -

Answer 15

• chromatography paper with separated ink

Question 16

Reactant:

Answer 16

: chemicals that react together in a chemical reaction

Question 17

Products:

Answer 17

: the substances formed after a chemical reaction