| Term | Definition |
| Indicator | A weak organic base or acid that has a different color than its conjugate acid or base is called a(n) ________. |
| pH scale | A simple acidity scale used to measure hydronium ion concentration is the ______. |
| Solubility product constant | The equilibrium constant for the dissolving of a slightly soluble salt is the ________. |
| Standard solution | When the concentration for a solution is known, the solution may be referred to as a(n) ________. |
| Hydrolysis | When a salt reacts with water to produce an acidic or basic solution, the process is called ________. |
| Ion product constant of water | Kw, or the ______, is a constant for all dilute aqueous solutions. |
| Titration | ______ is the quantitative process wherein a standard solution is used to determine the concentration of another solution. |
| Buffer system | The type of solution that can absorb moderate amount of acid or base without significantly changing its pH is a(n) _______. |
| pH meter | Most chemists use a(n) _____ to determine a solution’s acidity. |