Hydrochloric Acid
Hydrochloric Acid
Hydrochloric Acid (pronounced: hi-droh-klor-ik as-id) is a strong, corrosive acid that is a clear, colorless solution of hydrogen chloride (Hydrogen Chloride) in water. It is used in many industrial processes and is also naturally produced in the human stomach to aid in digestion.
Etymology
The term "Hydrochloric Acid" comes from the chemical compound's formula, HCl. "Hydro" is derived from the Greek word 'hydor' meaning water, and "chloric" is derived from the Greek word 'chloros' meaning greenish-yellow, which is the color of chlorine gas.
Related Terms
- Acid: A substance that can donate a proton or accept an electron pair in reactions.
- Base (chemistry): A substance that can accept a proton or donate an electron pair in reactions.
- pH: A measure of the acidity or basicity of an aqueous solution.
- Digestion: The process of breaking down food by mechanical and enzymatic action in the stomach.
- Stomach: The internal organ in which the major part of the digestion of food occurs.
Uses
Hydrochloric Acid is used in a variety of applications, including:
- Chemistry: Used in the laboratory for a variety of purposes, including the preparation of samples for testing and the neutralization of basic substances.
- Industry: Used in the production of chlorides, fertilizers, dyes, and in various processes in the photographic, textile, and rubber industries.
- Medicine: Used in the medical field for a variety of purposes, including the treatment of certain digestive disorders.
Safety
Hydrochloric Acid is a highly corrosive substance and can cause severe burns if it comes into contact with skin or eyes. It can also be harmful if inhaled or ingested. Proper safety precautions should be taken when handling this substance.
External links
- Medical encyclopedia article on Hydrochloric Acid
- Wikipedia's article - Hydrochloric Acid
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