* Sodium hydroxide (NaOH): Also known as lye, it's a strong base commonly used in soap making and drain cleaners.
* Ammonia (NH3): A common household cleaner, ammonia is a weak base.
* Baking soda (NaHCO3): This is a mild base often used in baking and as an antacid.
* Calcium hydroxide (Ca(OH)2): This is a strong base known as slaked lime, used in construction and water treatment.
* Milk of magnesia (Mg(OH)2): A common antacid, it's a mild base.
* Bleach (NaClO): This is a strong base often used for disinfecting.
Note: The higher the pH value, the more alkaline the substance.
