What Amount of Hydrogen Chloride Is Present in 500 ML

question 16

Multiple Choice

What amount of hydrogen chloride is present in 500 mL of a solution with a concentration of 0.5 mol L^-1?

• A) 0.5 mol
• B) 250 mol
• C) 1000 mol
• D) 0.001 mol
• E) 0.25 mol

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Definitions:

Edema

Swelling caused by excess fluid trapped in the body's tissues.

Heartburn

A burning sensation in the chest, just behind the breastbone, often occurring after eating due to acid reflux.

Esophageal Sphincter

A muscular ring at the junction between the esophagus and stomach that controls the flow of food and prevents acid reflux.

Gastrointestinal Tract

The digestive tract stretching from the mouth to the anus, including all the organs involved in digestion and absorption of food.