selenious acid: meaning, definition, pronunciation and examples

Low
UK/sɪˈliːniəs ˈæsɪd/US/səˈliːniəs ˈæsɪd/

Technical, scientific

My Flashcards

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 reactions

Vocabulary

Collocations

strong
selenious acid solutionselenious acid reagent
medium
use of selenious acidreaction with selenious acid
weak
acid in chemistrychemical compound

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

selenous acid

Weak

selenium acid

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

Fill in the gap
is an oxoacid of selenium used in redox reactions.
Multiple Choice

What is selenious acid primarily used for?