Learn: Core Practical - Effect of pH on Enzyme Activity
Edexcel Combined Science GCSE
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Match the items on the left with their correct pairs on the right
Match the items on the left with their correct pairs on the right
Which of the following pH values indicates an acidic solution?
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Match the items on the left with their correct pairs on the right
The {{blank0}} of an enzyme is where the {{blank1}} binds to allow the reaction to occur.
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Match the items on the left with their correct pairs on the right
What colour does iodine turn in the presence of starch?
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Match the items on the left with their correct pairs on the right
Match the items on the left with their correct pairs on the right
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Match the items on the left with their correct pairs on the right
Which of the following factors should be controlled in the pH and enzyme practical? (Select all that apply)
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If it takes 20 seconds for the blue-black colour to disappear at pH 7, what is the reaction rate in starch molecules broken down per second, assuming 200 molecules were broken down?
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