Why is a mixture of Magnesium Hydroxide [Mg(OH)₂] and Aluminum Hydroxide [Al(OH)₃] commonly used in commercial antacid formulations instead of using Magnesium Hydroxide alone?

Options:

  • A: Aluminum hydroxide increases the solubility of magnesium hydroxide in the stomach.
  • B: Magnesium hydroxide causes constipation, while aluminum hydroxide acts as a laxative, neutralizing each other's side effects.
  • C: Aluminum hydroxide is a strong base that accelerates the neutralization reaction of the weak base magnesium hydroxide.
  • D: Magnesium hydroxide has a laxative effect, whereas aluminum hydroxide causes constipation; their combination balances the bowel impact.

Related Practice Questions: