Bases (Alkalis)

What is a base?

• A base is a solution that has an excess of OH- ions.
• Another word for base is alkali.
• Bases are substances that can accept hydrogen ions

Uses of Bases

• Bases give soaps, ammonia, and many other cleaning products some of their useful properties.
• The OH- ions interact strongly with certain substances, such as dirt and grease.
• Chalk and oven cleaner are examples of familiar products that contain bases.
• Your blood is a basic solution.

Q:

    Name a strong base and give its pH value