Question

Which of the following salts is an active ingredient in antacids?

• A. Na2CO3
• B. CaOCl2
• C. CaCl2
• D. NaHCO3

Answer 1

Answer:

D. NaHCO3

• The active ingredient in antacids is sodium bicarbonate (NaHCO3), also known as baking soda.

• It is used to neutralize excess stomach acid, providing relief from heartburn, indigestion, and upset stomach.

• Sodium bicarbonate is a white, crystalline, alkaline solid with a slightly salty taste.