Hydrochloric acid (HCl) is a:
## Strong Acid
1. *Industrial applications*: Used in manufacturing, processing, and cleaning.
2. *Laboratory reagent*: Commonly used in scientific research and analysis.
## Applications
1. Chemical synthesis
2. Pharmaceutical production
3. Food industry (e.g., processing, pH control)
4. Cleaning and etching (e.g., metal, concrete)
## Safety Note
Hydrochloric acid is highly corrosive and requires proper handling, protective equipment, and safety precautions to avoid burns and other injuries.
