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ch 23
| Term | Definition |
|---|---|
| acid | produces ions h+ in a water solution |
| base | forms hydroxide ions oh- in a water solution |
| buffer | ions that react with added acids and minimize their effects on ph |
| hydronium ion | acid dissolves in water interact with water h30+ |
| indicator | changes color in acid and bases |
| neutralization | chemical reaction |
| ph | measures of the concentration of hydronium |
| salt | negative ions from an acid combine with positive ions |
| soap | organic salts with nonpolar, hydrocarbon ends that interact with oils and dirt and polar end that helps them dissolve in water |
| strong acid | any acid that dissociates almost completely in solution |
| strong base | any base that dissociates completely in solution |
| titration | process in which a solution of known concentration is used to determine the concentration of another solution |
| weak acid | any acid that only partly dissociates in solution īī |
| weak base | does not dissociate completely in solution |