| A | B |
|---|
| acid | a substance that increases the H+ (hydrogen ions) concentration when added to a water solution |
| aqueous | a solution containing water |
| base | a substance that increases the OH– (hydroxide ion) concentration of a solution; a proton acceptor |
| concentration | the relative amount of a particular substance, a solute, or mixture |
| indicator | a chemical compound that changes color depending on the pH of the solution or other chemical change |
| mass | the amount of matter an object contains |
| matter | a solid, liquid, or gas that possesses inertia and is capable of occupying space |
| mixture | the product of a thorough blending of two or more substances, not chemically combined |
| pH | a symbol for the measure of the acidity or alkalinity of a solution |
| solubility | the ability or tendency of one substance to dissolve in another at a given temperature and pressure |
| solution | a mixture of two or more substances uniformly dispersed throughout a single phase |
