Third Year Coursework B

Below are listed two of the tasks set by the State Examinations Commission for this year's Science Coursework B.

Investigation 1:

Investigate and compare the effects of pH on the catalytic effect of the enzyme catalase, found in (a) celery and (b) animal liver, on the rate of breakdown of hydrogen peroxide.

 

Support pages

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Investigation 2:

Investigate and compare how the solubilities, in water, of (a) potassium chloride and (b) sodium carbonate (anhydrous) change with temperature.

 

Support pages

Click on the image to take you to the support pages

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