Henderson–Hasselbalch equation

equation used to estimate the pH of a weak acid or base solution
Intangible equation Q601818
Press Enter · cited answer in seconds

Henderson–Hasselbalch equation

Summary

Henderson–Hasselbalch equation is an equation[1]. It ranks in the top 7% of equation entities by monthly Wikipedia readership (314 views/month).[2]

Key Facts

  • Henderson–Hasselbalch equation's instance of is recorded as equation[3].
  • Lawrence Joseph Henderson is named after Henderson–Hasselbalch equation[4].
  • Karl Albert Hasselbalch is named after Henderson–Hasselbalch equation[5].
  • Henderson–Hasselbalch equation's Freebase ID is recorded as /m/02hwjw[6].
  • Henderson–Hasselbalch equation's Encyclopædia Britannica Online ID is recorded as science/Henderson-Hasselbach-equation[7].
  • Henderson–Hasselbalch equation's defining formula is recorded as pH = pK_\mathrm{a} + log([A-]/[HA])[8].
  • Henderson–Hasselbalch equation's Quora topic ID is recorded as Henderson–Hasselbalch-Equation[9].
  • Henderson–Hasselbalch equation's IUPAC Gold Book ID is recorded as H02781[10].
  • Henderson–Hasselbalch equation's maintained by WikiProject is recorded as WikiProject Mathematics[11].
  • Henderson–Hasselbalch equation's Microsoft Academic ID is recorded as 173629747[12].
  • Henderson–Hasselbalch equation's in defining formula is recorded as pH[13].
  • Henderson–Hasselbalch equation's in defining formula is recorded as K_{\mathrm{a}}[14].
  • Henderson–Hasselbalch equation's in defining formula is recorded as [A^-][15].
  • Henderson–Hasselbalch equation's in defining formula is recorded as [HA][16].
  • Henderson–Hasselbalch equation's Namuwiki ID is recorded as 헨더슨-하셀발크식[17].

Why It Matters

Henderson–Hasselbalch equation ranks in the top 7% of equation entities by monthly Wikipedia readership (314 views/month).[2] It has Wikipedia articles in 25 language editions, a strong signal of global cultural recognition.[18] It is known by 5 alternative names across languages and contexts.[19]

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] . Freebase Data Dumps. wikidata.org.
  5. [7] . wikidata.org.
  6. [8] . wikidata.org.
  7. [9] . Quora. 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.

Class ancestry

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

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [18] . Wikidata sitelinks. wikidata.org.
  3. [19] . 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). Henderson–Hasselbalch equation. Retrieved May 3, 2026, from https://4ort.xyz/entity/henderson-hasselbalch-equation
MLA “Henderson–Hasselbalch equation.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/henderson-hasselbalch-equation.
BibTeX @misc{4ortxyz_henderson-hasselbalch-equation_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Henderson–Hasselbalch equation}}, year = {2026}, url = {https://4ort.xyz/entity/henderson-hasselbalch-equation}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Henderson–Hasselbalch equation — https://4ort.xyz/entity/henderson-hasselbalch-equation (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/henderson-hasselbalch-equation · Last refreshed: