1. Factors that affect rate of reaction
Unit 2 topic 5 rates of chemical change lesson1

2. THINK: Look at these diagrams
Look at a number of images that show how rate can be measured.
Discuss the Advantages/Disadvantages of each method
accuracy of each method
how would each method be carried out
variables in each method
examples of each method.

3. Measuring volume with a measuring cylinder

4. Measuring volume with a gas syringe

5. Counting bubbles

6. Measuring mass lost

7. Using a light sensor

8. Lesson objectives
To understand practical methods used to determine the rate of reaction
gas collection
loss of mass
precipitation (including using data-logging apparatus)

9. Specified practical

10. Apparatus required

11. H&S

12. Method and analysis

13. Alternative method