dichromic acid: meaning, definition, pronunciation and examples
Very Low (Technical)Specialist/Scientific
Quick answer
What does “dichromic acid” mean?
An unstable chemical compound with the formula H₂Cr₂O₇, formed from chromic acid.
Audio
Pronunciation
Definition
Meaning and Definition
An unstable chemical compound with the formula H₂Cr₂O₇, formed from chromic acid.
An oxidizing agent and intermediate species in chromium chemistry, known in analytical chemistry and as a component of certain chromium-based solutions.
Dialectal Variation
British vs American Usage
Differences
No differences in usage; term is identical and uniformly technical in both varieties.
Connotations
Purely scientific, no cultural or dialectal connotations.
Frequency
Extremely rare outside specific chemical contexts in both regions.
Grammar
How to Use “dichromic acid” in a Sentence
[dichromic acid] oxidizes [compound][solution] containing [dichromic acid]the formation of [dichromic acid] from [chromic acid]Vocabulary
Collocations
Examples
Examples of “dichromic acid” in a Sentence
adjective
British English
- The dichromic acid solution was handled with extreme care.
American English
- A dichromic acid test was performed on the sample.
Usage
Meaning in Context
Business
Virtually never used.
Academic
Used in advanced chemistry textbooks, papers, and lectures discussing redox chemistry or chromium compounds.
Everyday
Never used.
Technical
Used in analytical chemistry, laboratory procedures, and chemical synthesis descriptions.
Vocabulary
Synonyms of “dichromic acid”
Strong
Neutral
Weak
Vocabulary
Antonyms of “dichromic acid”
Watch out
Common Mistakes When Using “dichromic acid”
- Misspelling as 'dichromatic acid'.
- Confusing it with the more common chromic acid (H₂CrO₄).
- Incorrectly using it as a general term for any chromium-based acid.
FAQ
Frequently Asked Questions
No. Chromic acid usually refers to H₂CrO₄, while dichromic acid is H₂Cr₂O₇, containing two chromium atoms.
Almost exclusively in advanced chemistry settings, such as analytical labs, research papers on chromium chemistry, or specific industrial processes.
No. Like many chromium(VI) compounds, it is toxic, corrosive, a strong oxidizer, and a suspected carcinogen, requiring specialist handling and safety protocols.
It is not typically sold as a stable reagent. It is often generated in solution for immediate use in specific chemical reactions due to its instability.
An unstable chemical compound with the formula H₂Cr₂O₇, formed from chromic acid.
Dichromic acid is usually specialist/scientific in register.
Dichromic acid: in British English it is pronounced /ˌdaɪˈkrəʊmɪk ˈæsɪd/, and in American English it is pronounced /ˌdaɪˈkroʊmɪk ˈæsɪd/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “None”
Learning
Memory Aids
Mnemonic
Think: 'DI-chromic' means TWO chromiums (di = two, chromic = chromium-based), in the acid.
Conceptual Metaphor
Not applicable; it is a literal, technical term.
Practice
Quiz
What is the primary chemical characteristic of dichromic acid?