Practice Measuring Ph And Its Significance (2.3.1)

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6 sample questions

Question 1.
What does pH stand for?
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Think about what the 'p' means.
Question 2.
What pH value represents a neutral solution?
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How does it compare to acidic or basic values?
3Question 3.
What pH value indicates a strong acid?
- 0
- 7
- 14
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Think of the extremes of the pH scale.
4Question 4.
If a solution has a pH of 9, is it acidic or basic?
- Acidic
- Basic
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Refer back to the definitions of pH.
Question 5.
You have three solutions with pH levels of 2, 7, and 11. How would you rank these solutions from most acidic to most alkaline?
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Use the pH scale as your guide.
Question 6.
Calculate the change in H+ concentration when the pH of a solution changes from 5 to 3.
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Remember the relationship between H+ concentration and pH changes.

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