Practice The Ph Scale (6.11.2) - Equilibrium

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8 questions

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6 sample questions

Question 1.
What is the pH of a neutral solution?
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Think of pure water at 25 °C.
Question 2.
Is a solution with pH 5 acidic or basic?
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Remember the scale definition!
3Question 3.
What does pH measure?
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It is a scale commonly used in chemistry.
4Question 4.
True or false: A solution with a pH of 5 is neutral.
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Remember the definitions of acidic, neutral, and basic solutions.
Question 5.
Calculate the pH of a 0.001 M solution of hydrochloric acid.
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Use the pH formula directly on the H⁺ concentration.
Question 6.
Explain why the pH of a solution changes when an acid is diluted by adding water.
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Consider how dilution affects concentration and thus pH.

4 more questions in this section. Enroll free to practise them all.