Acids:

1. Lemon juice (citric acid)

2. Vinegar (acetic acid)

3. Battery acid (sulfuric acid)

4. Hydrochloric acid (used in cleaning products)

5. Orange juice (ascorbic acid)

Bases:

1. Baking soda (sodium bicarbonate)

2. Ammonia (used in cleaning products)

3. Milk of magnesia (magnesium hydroxide)

4. Limewater (calcium hydroxide)

5. Lye (sodium hydroxide)