CHAP 9: 8: To investigate the effect of pH on the rate of enzyme activity

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9 Terms

1
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<p>Label all apparatus and substances</p><p class="has-focus">What substrate did the catalyst act upon?</p>

Label all apparatus and substances

What substrate did the catalyst act upon?

2
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What enzyme is used?

Why is washing up liquid added to the graduated cyclinder?

3
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Why is the celery water solution filtered into a large beaker using coffee filter paper?

It removes the blended cells and allows for fast filtration

4
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How did you vary the pH?

By adding a different pH buffer each time

5
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How was temperature kept constant?

By using a thermostatically controlled waterbath

6
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<p>Label apparatus and substances</p>

Label apparatus and substances

7
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How did you record results?

What was the control?

Same procedure, do not add blended celery

8
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Describe a control for this procedure

Compare the results of the control to normal

9
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Draw a graph of the results