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

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.

Measuring volume with a measuring cylinder

Measuring volume with a gas syringe

Counting bubbles

Measuring mass lost

Using a light sensor

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

Specified practical

Apparatus required

H&S

Method and analysis

Alternative method