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Magnesium-Containing Antacids in Pharmaceutical Chemistry

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Magnesium-Containing Antacids in Pharmaceutical Chemistry

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Questions and Answers

What is the main reason behind the slow absorption of Mg2+ ions from magnesium antacids?

Retardation of absorption by alkaline media (correct)

Insolubility in the duodenum

Inhibition of absorption by the kidneys

Rapid excretion in the faeces

Why are magnesium antacids not recommended for patients with renal insufficiency?

Enhanced excretion by the kidneys

Increased absorption in acidic media

Greater solubility in the duodenum

Risk of magnesium retention and poisoning (correct)

Which property of magnesium antacids accounts for their saline laxative action?

Rapid excretion in the faeces

Enhanced absorption in the duodenum

Slow absorption of Mg2+ ions (correct)

Insolubility in water

In which part of the gastrointestinal tract does the absorption of magnesium salts take place?

<p>Duodenum</p> Signup and view all the answers

What is the main reason behind the slow dissolution of magnesium antacids in water?

<p>Neutralization reaction in acidic media</p> Signup and view all the answers

Magnesium-Containing Antacids in Pharmaceutical Chemistry

Choose a study mode

Podcast

Questions and Answers

What is the main reason behind the slow absorption of Mg2+ ions from magnesium antacids?

Why are magnesium antacids not recommended for patients with renal insufficiency?

Which property of magnesium antacids accounts for their saline laxative action?

In which part of the gastrointestinal tract does the absorption of magnesium salts take place?

What is the main reason behind the slow dissolution of magnesium antacids in water?

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