perchloric acid
Học thuậtThân thiện
Definition
Noun: A very strong, highly corrosive, and dangerously reactive inorganic acid. It is a powerful oxidizing agent and forms salts called perchlorates. It is a clear, colorless liquid.
Usage and Examples
Noun: - Perchloric acid must be handled with extreme care in a fume hood due to its corrosive and oxidizing properties. - The laboratory uses perchloric acid for specific etching and analytical procedures. - A common reaction of perchloric acid is the formation of potassium perchlorate.
Advanced Usage
- "Perchloric acid digestion": A laboratory technique used in analytical chemistry to completely dissolve certain samples, particularly for metal analysis, using the acid's strong oxidizing power.
- The soil sample underwent perchloric acid digestion before analysis.
Variants and Related Words
- Perchlorate (noun): A salt or ester of perchloric acid.
- Ammonium perchlorate is used as a rocket propellant.
- Perchloric (adjective): Relating to or derived from perchloric acid.
- The perchloric compound was unstable.
Synonyms
- HClO₄ (Chemical formula)
- Hyperchloric acid (an older, now largely obsolete name)
Important Safety Note
Perchloric acid is a severe hazard. It is strongly corrosive, a potent oxidizer, and can form explosive mixtures with organic materials. Its fumes are also hazardous. It is not a word encountered in everyday language but is specific to industrial and advanced laboratory contexts.
Noun
- a powerful oxidizing agent; forms perchlorates