10 Questions
What is the primary function of a wetting agent in the preparation of a suspension?
To enhance the penetration of the dispersion medium into the powder
What is the primary function of aluminum hydroxide in the antacid suspension?
To act as the suspensoid (suspended solid)
What is the purpose of including parabens (methylparaben and propylparaben) in the aluminum hydroxide antacid suspension?
To act as preservatives
Which of the following ingredients in the calcium carbonate antacid suspension acts as a source of carbon dioxide?
Sodium bicarbonate
What is the primary function of syrup in the calcium carbonate antacid suspension?
To provide sweetness
What is the purpose of using chloroform water in the calcium carbonate antacid suspension?
To act as a vehicle for the suspension
Which of the following techniques is mentioned for homogenization of the aluminum hydroxide antacid suspension?
High-shear mixing
What is the primary function of light magnesium carbonate in the calcium carbonate antacid suspension?
To provide antacid properties
Which ingredient in the aluminum hydroxide antacid suspension is responsible for providing viscosity?
Sorbitol solution and syrup
What is the purpose of using a porcelain mortar in the preparation of the calcium carbonate antacid suspension?
To mix and levigate the calcium carbonate and light magnesium carbonate
Learn about substances that are insoluble in aqueous vehicles but can be diffused into them through shaking. Explore examples like rhubarb, light magnesium carbonate, light kaolin, and magnesium trisilicate. Understand the method of preparation for mixtures containing diffusible solids.
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