1. Investigating the factors affecting the rate of dissolving

2. Does stirring affect the rate of dissolving?
Factors affecting the rate of dissolving
1 Stirring
Does stirring affect the rate of dissolving?
Stir the water with a glass rod. Does copper sulphate dissolve faster?

3. Does temperature affect the rate of dissolving?
Factors affecting the rate of dissolving
2 Temperature
Does temperature affect the rate of dissolving?
Use hot water to dissolve copper sulphate. Does copper sulphate dissolve faster?

4. 3 Solid or powdered form Solid? or Powdered?
Factors affecting the rate of dissolving
3 Solid or powdered form
Does the form of the solute affect the rate of dissolving?
Solid?
or Powdered?