Practice Strengths Of Acids And Bases (2.3.4)

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8 questions

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6 sample questions

Question 1.
What does an acid do to blue litmus paper?
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Think about the color change.
Question 2.
Give one example of a common base.
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Consider what you use in cooking.
3Question 3.
What pH value indicates a strong acid?
- 10
- 7
- 1
- 14
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Remember the pH scale.
4Question 4.
True or False: Bases increase the concentration of H+ ions in solution.
- True
- False
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Think about how bases are defined.
Question 5.
If a solution has a pH of 5, is it acidic or basic? Compare it with a solution that has a pH of 9.
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Refer to the pH scale.
Question 6.
Why do we need to be careful when combining concentrated acids with water, and what could happen if we do it the wrong way?
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Think about the danger of a large heat release.

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