Practice Applications Of Ph (3.3) - Acids and Bases - IB 10 Sciences (Group 4)

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9 questions

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6 sample questions

Question 1.
What does pH measure?
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Think about what 'acidic' and 'basic' mean.
Question 2.
What is the optimal body pH?
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Remember the term 'neutral' on the pH scale.
3Question 3.
What is the range of the pH scale?
- 0-7
- 0-14
- 1-14
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Consider the total number range and the significance of neutrality.
4Question 4.
True or False: Soil with a pH of 5.5 is considered alkaline.
- True
- False
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Remember the definitions of acidic versus alkaline.
Question 5.
Evaluate the consequences of a significant drop in water pH within a fishery. What steps could be taken to mitigate the effects?
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Consider the biology of fish and their response to acidity.
Question 6.
Design an experiment to test the effect of soil pH on plant growth. Include controlled variables.
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Think about what factors need to remain constant to ensure a fair test.

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