Rate of reaction - relative rate iodine clock lab and worksheet

With this engaging and straightforward worksheet with lab your students will learn how to measure and calculate relative rate of reaction with an iodine clock reaction. The resource includes a worksheet with theory, assessment questions, experimental method and write up details along with extension questions.

Please see the preview for all worksheets

Learning Objectives
• Be able to complete an experiment to calculate the relative rate of reaction
• Be able to perform calculations showing the relationship between reaction time and the relative rate of reaction

Equipment required:
Selection of syringes
100 cm3 glass beakers
1 mol l-1 sulfuric acid
Deionised water
1% starch solution
0.005 mol l-1 sodium thiosulfate solution
0.1 mol l-1 hydrogen peroxide
0.1 mol l-1 potassium iodide

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About this resource


Created: Oct 9, 2018

Updated: Feb 13, 2019


PNG, 278 KB



PNG, 180 KB



pdf, 272 KB


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