selenious acid: meaning, definition, pronunciation and examples
LowTechnical, scientific
Quick answer
What does “selenious acid” mean?
A chemical compound with the formula H₂SeO₃, an oxoacid of selenium.
Audio
Pronunciation
Definition
Meaning and Definition
A chemical compound with the formula H₂SeO₃, an oxoacid of selenium.
Used in analytical chemistry as a reducing agent and in the preparation of selenites.
Dialectal Variation
British vs American Usage
Differences
No significant differences in usage; spelling and pronunciation are standard in both varieties.
Connotations
None beyond its chemical context.
Frequency
Equally low frequency in both British and American English, primarily in scientific literature.
Grammar
How to Use “selenious acid” in a Sentence
selenious acid reacts with bases to form selenitesselenious acid is used in redox reactionsVocabulary
Collocations
Examples
Examples of “selenious acid” in a Sentence
adjective
British English
- The selenious compound was prepared in the lab.
American English
- They analyzed the selenious solution in the laboratory.
Usage
Meaning in Context
Business
Rarely used, except in chemical industry contexts.
Academic
Common in chemistry textbooks and research papers.
Everyday
Not used in everyday conversation.
Technical
Frequently used in chemical laboratories and industrial processes.
Vocabulary
Synonyms of “selenious acid”
Neutral
Weak
Watch out
Common Mistakes When Using “selenious acid”
- Misspelling as 'selenous acid'
- Confusing with 'selenic acid' (H₂SeO₄)
- Incorrect pronunciation with emphasis on wrong syllable.
FAQ
Frequently Asked Questions
The chemical formula of selenious acid is H₂SeO₃.
In British English, it's pronounced /sɪˈliːniəs ˈæsɪd/, and in American English, /səˈliːniəs ˈæsɪd/.
Yes, selenious acid can be corrosive and toxic, so it should be handled with care in laboratory settings.
Selenious acid has selenium in the +4 oxidation state (H₂SeO₃), while selenic acid has selenium in the +6 oxidation state (H₂SeO₄).
A chemical compound with the formula H₂SeO₃, an oxoacid of selenium.
Selenious acid is usually technical, scientific in register.
Learning
Memory Aids
Mnemonic
Remember 'selen-' for selenium, and '-ious' as in various acids like nitrous acid.
Conceptual Metaphor
Acid as a reactive and potentially hazardous substance.
Practice
Quiz
What is selenious acid primarily used for?