Question

Decide How to seperate these pure substances? if it is not possible, please write "cannot be seperated" on the space provided

Substance 1 - Oxygen
Substance 2- Water
Substance 3- Gold
Substance 4 - Carbon dioxide
Substance 5 - Carbon​

Answer 1

Answer:

substance 1 - cannot be seperated

substance 2 - can be separated by electrolysis

3 - cannot be separated

4- can be separated

5- cannot be separated