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WorksheetsLT 3.3 - pH
Total questions: 10
Worksheet time: 5mins
An acid
is a substance that releases H+ ions when dissolved in water
is a substance that does not release any ions when dissolved in water
is a substance that releases OH- when dissolved in water
releases an equal amount of OH- and H+ ions when dissolved in water
According to the pH range, which substance is more acidic than lemon juice?
Hydrochloric acid
cabbage
milk
A solution has a pH of 7.0. What would happen to the pH if H+ ions were added?
pH would go up
pH would go down
pH would stay the same
None of these
What does pH measure?
the amount of hydrogen (H+) ions
the amount of hydroxide (OH-) ions
amount of water
all of the above
A chemical has a pH = 6. It would be best described as
Strong acid
Strong base
Weak acid
Weak base
A chemical has a pH = 13. It would be best described as
Strong acid
Strong base
Weak acid
Weak base
