| calcium hydroxide | strong base |
| acetic acid | weak acid |
| ammonia | weak acid |
| sulfuric acid | strong acid |
| perchloric acid | strong acid |
| sodium hydroxide | strong base |
| methylamine | weak base |
| ethylamine | weak base |
| potassium hydroxide | strong base |
| hydrochloric acid | strong acid |
| hydrobromic acid | strong acid |
| hydrofluoric acid | weak acid |
| phosphoric acid | weak acid |
| nitric acid | strong acid |
| sulfurous acid | weak acid |
| nitrous acid | weak acid |
| phosphorous acid | weak acid |
| chlorous acid | weak acid |
| magnesium hydroxide | strong base |