This activity involves students completing a simple activity to investigate the activity of the enzyme catalase (from yeast) on the decomposition of different concentrations of hydrogen peroxide. Based on ‘Elephant’s Toothpaste’.
The activity procedure is outlined and is followed by lots of relevant GCSE Exam questions from AQA, Edexcel and OCR across the GCSE Biology, Chemistry and Combined Science topics of enzyme activity and rate of reaction.
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