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 (HCl) in water. It is one of the simplest acids and is a fundamental chemical used in various industries.
Etymology
The term "hydrochloric acid" was first coined in the 19th century by the French chemist Joseph Louis Gay-Lussac. The name is derived from the elements that make up the acid: hydrogen and chlorine, with the suffix "-ic" added to denote it as an acid.
Properties
Hydrochloric acid is a strong acid, meaning it fully dissociates in water. It has a pungent smell and is highly corrosive, capable of damaging metals, organic materials, and human tissue. It is also a good conductor of electricity.
Uses
Hydrochloric acid has a wide range of uses. It is used in the production of chlorine and hydrogen, in the neutralization of alkaline substances, and in the production of various inorganic and organic compounds. It is also used in the food industry, in the production of gelatin and other food additives, and in the leather industry for the process of tanning.
Safety
Due to its corrosive nature, hydrochloric acid can cause severe burns if it comes into contact with skin or eyes. Inhalation can cause respiratory problems. Therefore, it is important to handle this chemical with care, using appropriate protective equipment and following safety guidelines.
Related Terms
External links
- Medical encyclopedia article on Hydrochloric acid
- Wikipedia's article - Hydrochloric acid
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