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