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According to Sara Dickey,
Anion
An anion is a negatively charged ion, meaning it has more electrons than protons, which is typically formed when an atom gains one or more electrons.
Acetic Acid Solution
A solution composed of acetic acid, often used in vinegar, with acidic properties resulting from the presence of acetic acid.
Buffer Solution
A solution that resists changes in pH upon the addition of small amounts of acid or base, typically made from a weak acid and its conjugate base.
Acid
A substance that can donate a hydrogen ion (H+) and usually has a sour taste.
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