CAIE IGCSE Chemistry 2.4.4 Properties of Ionic Compounds a Questions

Use ionic structure to explain the physical properties of ionic compounds in different states.

Exam points

state physical properties of ionic compounds
explain why ionic compounds conduct when molten or dissolved but not when solid
relate high melting point and solubility to ionic structure
identify an ionic compound from its physical properties

[Maximum number: 1]

The structures of three substances are shown.

1

2

Which substances are hard and have a high melting point?

3

A

1, 2 and 3

B

1 only

C

2 only

D

2 and 3 only

All question bank results loaded