acid

chemical compound giving a proton or accepting an electron pair
Thing class_of_chemical_entities_with_similar_applications_or_functions Q11158
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acid

Summary

acid is a class of chemical entities with similar applications or functions[1]. acid ranks in the top 5% of class_of_chemical_entities_with_similar_applications_or_functions entities by monthly Wikipedia readership (2,542 views/month).[2]

Key Facts

  • acid's instance of is recorded as class of chemical entities with similar applications or functions[3].
  • acid is a type of chemical compound[4].
  • acid's Commons category is recorded as Acids[5].
  • acid is the opposite of base[6].
  • acid comprises acidic proton[7].
  • acid's topic's main category is recorded as Category:Acids[8].
  • acid's described by source is recorded as Encyclopædia Britannica 11th edition[9].
  • acid's described by source is recorded as The Domestic Encyclopædia; Or, A Dictionary Of Facts, And Useful Knowledge[10].
  • acid's described by source is recorded as The New Student's Reference Work[11].
  • acid's partially coincident with is recorded as sourness[12].
  • acid's has effect is recorded as neutralization[13].
  • acid's different from is recorded as Kwasy[14].
  • acid's associated hazard is recorded as acid poisoning[15].
  • acid's on focus list of Wikimedia project is recorded as Wikipedia:List of articles all languages should have[16].
  • acid's on focus list of Wikimedia project is recorded as Wikipedia:Vital articles/Level/4[17].

Body

Definition and Type

acid's instance of is recorded as class of chemical entities with similar applications or functions[3]. acid is a type of chemical compound[4]. acid is the opposite of base[6].

Use and Application

acid comprises acidic proton[7].

Influence

Things named for acid include oxygen[18], a chemical element[19] and acid–base theory[20].

Why It Matters

acid ranks in the top 5% of class_of_chemical_entities_with_similar_applications_or_functions entities by monthly Wikipedia readership (2,542 views/month).[2] acid has Wikipedia articles in 30 language editions, a strong signal of global cultural recognition.[21] acid is known by 17 alternative names across languages and contexts.[22]

Entities named for acid include oxygen[18], a chemical element[19] and acid–base theory[20].

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] . wikidata.org.
  2. [4] . wikidata.org.
  3. [5] . wikidata.org.
  4. [6] . wikidata.org.
  5. [7] . wikidata.org.
  6. [8] . wikidata.org.
  7. [9] . wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [18] . wikidata.org. → on this site
  2. [20] . wikidata.org. → on this site

Inline context (facts about related entities)

  1. [19] . Wikidata. wikidata.org. → on this site

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [21] . Wikidata sitelinks. wikidata.org.
  3. [22] . Wikidata aliases. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). acid. Retrieved May 3, 2026, from https://4ort.xyz/entity/acid
MLA “acid.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/acid.
BibTeX @misc{4ortxyz_acid_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{acid}}, year = {2026}, url = {https://4ort.xyz/entity/acid}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): acid — https://4ort.xyz/entity/acid (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/acid · Last refreshed:

Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 2d ago · Piotr Osada · 2026-05-19 view diff on Wikidata ↗
    National library of poland mms id 9810635551205606
    "/* wbsetclaim-create:2||1 */ [[Property:P7293]]: 9810635551205606"
  2. 4d ago · Twofivesixbot bot · 2026-05-17 view diff on Wikidata ↗
    Has parts
    Instance of
    Partially coincident with sourness
    Aliases
    + 11 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-update-qualifiers:1||1|4 */ [[Property:P2347]]: 6514, mv to monolingual text names on YSO statements"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.