MIxtures

When a ​ (a)   is dissolved in a​ (b)   , the resulting mixture is a ​ (c)  

• solute
• solvent
• solution
• concentration
• liquid
• gas

When a mixture has the same consistency throughout, we can say that it is

• homogenous

• heterogenous

• pure

A concentrated solution is one where there is

• more solute dissolved in the solvent

• more solvent dissolved in the solute

• lots of solution

• less solute dissolved in the solvent

Match the names of the separation techniques with their purpose

• using solvents to separate components

• distillation

• spinning to separate solids from liquids

• filtering

• separating two liquids

• centrifuge

• separate the insoluble from soluble

• chromatography

• allowing gravity to help with pouring

• decanting

This equipment is to

• separate solids from liquids

• separate liquids of different boiling points

• make pasta in the lab

• separate gases from liquids with bubbles

What are the parts of the distillation apparatus?

a

b

c

d

Thermometer

Round bottom flask

Condenser

Heating source

To separate metals from rubbish, we could use a

Match the term with the definition

• a substance that cannot dissolve

• solute

• the substance that dissolves another

• disperse

• when particles spread out in solution

• filtrate

• liquid that passes through filter paper

• solvent

• substance to be dissolved

• insoluble