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The pH scale measures the concentration of
hydroxide (OH-) ions
less than 7
more than 7
buffer
hydrogen (H+) ions
hydrogen (H+) ions, hydroxide (OH-) ions
hydrogen (H+) ions
hydrogen (H+) ions in solution
An acid is any compound that releases ______ in solution.
hydroxide (OH-) ions
less than 7
more than 7
buffer
hydrogen (H+) ions
hydrogen (H+) ions, hydroxide (OH-) ions
hydrogen (H+) ions
hydrogen (H+) ions in solution
An acid has more _______ than _______ in solution.
hydroxide (OH-) ions
less than 7
more than 7
buffer
hydrogen (H+) ions
hydrogen (H+) ions, hydroxide (OH-) ions
hydrogen (H+) ions
hydrogen (H+) ions in solution
The higher the pH the more _________ in solution.
hydroxide (OH-) ions
less than 7
more than 7
buffer
hydrogen (H+) ions
hydrogen (H+) ions, hydroxide (OH-) ions
hydrogen (H+) ions
hydrogen (H+) ions in solution
A solution that is a base will have a pH
hydroxide (OH-) ions
less than 7
more than 7
buffer
hydrogen (H+) ions
hydrogen (H+) ions, hydroxide (OH-) ions
hydrogen (H+) ions
hydrogen (H+) ions in solution
The lower the pH the more _________ in solution.
hydroxide (OH-) ions
less than 7
more than 7
buffer
hydrogen (H+) ions
hydrogen (H+) ions, hydroxide (OH-) ions
hydrogen (H+) ions
hydrogen (H+) ions in solution
A biological substance that resists sudden changes in pH is a(n)
hydroxide (OH-) ions
less than 7
more than 7
buffer
hydrogen (H+) ions
hydrogen (H+) ions, hydroxide (OH-) ions
hydrogen (H+) ions
hydrogen (H+) ions in solution
A solution that is an acid will have a pH
hydroxide (OH-) ions
less than 7
more than 7
buffer
hydrogen (H+) ions
hydrogen (H+) ions, hydroxide (OH-) ions
hydrogen (H+) ions
hydrogen (H+) ions in solution
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