| A | B |
|---|
| indicator | a compound which changes color to show the presence of an acid or a base |
| salt and water | reaction of an acid with a base produces what 2 things |
| pH | a measure of the hydronium ion concentration |
| 7 | pH of a salt |
| less than 7 | pH of an acid |
| more than 7 | pH of a base |
| acid | substance that reacts with metals to release hydrogen |
| base | substance formed when metals react with water |
| phenothalein | indicator that turns deep pink when a base is added |
| neutralization | reaction between an acid and a base to produce a salt and water |
| salt | compound formed from the positive ion of a base and the negative ion of an acid |
| corrosive | property of eating or wearing away metals |
| ions | atoms that have either a positive or negative charge |
| water, salt | a neutralization reaction forms what 2 substances |
| neutral | reaction between an acid and a base causes a _______ substance |
| precipitate | an insoluble substance that crystallizes out of solution |
