| Answer | Crossword Clue |
|---|---|
| LITMUS | Acid-base indicator. |
| EOSIN | Acid-base indicator. |
| LITMUS | Acid or base indicator |
| LITMUS | Acid indicator |
| ALKALI | Acid neutralizing base |
| ADENINE | Nucleic acid base |
| ALKALI | Acid-neutralizing base |
| SALTS | Acid-base reaction products |
| PHFACTOR | How acid-base properties affect the body |
