C1/2: States of Matter & Seperation Techniques

Question 1

Draw a particle diagram for a
solid, liquid and gas

Question 2

Describe the arrangement,
movement and the relative energy of
particles in solids, liquids and gases.

Question 3

Name the state changes
between solid, liquids and gases

Question 4

** Describe how the arrangement
and movement of particles changes
during state changes.**

Question 5

Explain why heating
curves plateau.

Question 6

Compare pure and impure
substances

Question 7

Compare the melting point of
pure and impure substances

Question 8

Describe how to separate a
mixture of an insoluble solid and a liquid

Question 9

Describe how to separate a mixture
of a soluble solid and liquid (keeping the solid)

Question 10

Describe how to separate a
mixture of a soluble solid and liquid (keeping the liquid)

Question 11

Describe how to separate a mixture
of three liquids with different boiling points

Question 12

How do you calculate Rf values

Question 13

** Explain why pencil is used for
the start line in chromatography**

Question 14

Explain changes that can be made
to the chromatography method if a pen is insoluble in water

Question 15

Define the term potable

Question 16

Describe the stages to make waste water potable