Acid and Bases 2

Alkali is?

• A type of metal that reacts with water.
• A compound that only dissolves in oil.
• An acidic substance that cannot neutralize bases.
• A base is soluable in water

What are examples of bases?

• Sodium chloride, Sodium hydroxide, Nitric, ammonia.

• Calcium carbonate, Sodium hydroxide, potassium hydroxide, Sulfuric.

• Hydrochloric, Sodium hydroxide, potassium hydroxide, ammonia.

• Sodium hydroxide, potassium hydroxide, ammonia.

Why is the strong alkaline solution is harmful?

• Strong alkaline solutions are beneficial for skin health.
• They are safe to use in household cleaning products.
• Strong alkaline solutions are effective fertilizers for plants.
• Strong alkaline solutions are harmful due to their corrosive

Mention 3 examples strong bases

• Sodium hydroxide, ammonia hydroxide, calcium hydroxide

• Aniline, ammonia hydroxide, calcium hydroxide

• Sodium hydroxide, barium hydroxide, calcium hydroxide

• Sodium hydroxide, barium hydroxide, pyridine

Mention three examples weak bases

• Sodium hydroxide, Ammonia, aniline

• Ammonia, aniline, pyridine

• Calcium carbonate, aniline, pyridine

• Potassium sulfate, Ammonia, aniline

Mention examples things contains bases

• Vinegar, Soap, Detergen

• Sugar, Soap, Detergen

• Water, Baking soda, Soap

• Baking soda, Soap, Detergen

The chemical formula of sodium hydroxide is....

• Ca(OH)2
• NaCl
• KOH
• NaOH

The chemical formula of pyridine is

• C₆H₆N

• C₄H₄N

• C₅H₅N

• C₅H₆O

Examples weak acids are....

• Nitric acid, citric acid, carbonic acid

• Acetic acid, citric acid, carbonic acid
• Hydrochloric acid, Acetic acid, citric acid

• Sulfuric acid, Acetic acid, citric acid

1. 1. Yoghurt

2. 2. Cola

3. 3. Spinach

4. 4. Detergent

5. 5. Margarine

6. 6. Carrot

7. The following statements, what is contains of bases?

• 1,2,3

• 2,3,5

• 3,4,5

• 3,4,6