Match the term with its description. (4 points) 1. Ions 2. Base 3. Acid 4. pH a. A compound that increases hydrogen ions (H+) when it is dissolved in a solution b. A compound that increases the hydroxide ions (OH−) when it is dissolved in a solution c. An atom or molecule that has a positive or negative charge d. A value from 0 to 14 that is used to specify how acidic or basic a compound is when it is dissolved in water