Arrhenius acid–base theory
E562308
Arrhenius acid–base theory is a classical chemical concept that defines acids as substances that increase hydrogen ion concentration and bases as substances that increase hydroxide ion concentration in aqueous solution.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Arrhenius acid–base theory canonical | 1 |
| Arrhenius definition of acids and bases | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5991877 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Arrhenius acid–base theory Context triple: [Svante Arrhenius, knownFor, Arrhenius acid–base theory]
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A.
Debye–Hückel theory
Debye–Hückel theory is a foundational model in physical chemistry that explains how electrostatic interactions between ions in solution affect properties such as activity coefficients and equilibrium behavior in electrolytes.
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B.
On the Equilibrium of Heterogeneous Substances
On the Equilibrium of Heterogeneous Substances is a foundational 1876–1878 treatise in thermodynamics by Josiah Willard Gibbs that introduced key concepts of chemical thermodynamics and phase equilibrium, including the Gibbs free energy.
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C.
Butler–Volmer equation
The Butler–Volmer equation is a fundamental relation in electrochemistry that describes how the rate of an electrode reaction (current density) depends on the electrode potential and reaction kinetics.
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D.
Wilhelm Ostwalds Annalen der Naturphilosophie
Wilhelm Ostwalds Annalen der Naturphilosophie was an early 20th-century German philosophical journal, founded by chemist and philosopher Wilhelm Ostwald, that focused on natural philosophy and the foundations of science.
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E.
Essai de statique chimique
Essai de statique chimique is an influential late-18th-century work by Claude-Louis Berthollet that helped establish the foundations of chemical equilibrium and modern chemical theory.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Arrhenius acid–base theory Target entity description: Arrhenius acid–base theory is a classical chemical concept that defines acids as substances that increase hydrogen ion concentration and bases as substances that increase hydroxide ion concentration in aqueous solution.
-
A.
Debye–Hückel theory
Debye–Hückel theory is a foundational model in physical chemistry that explains how electrostatic interactions between ions in solution affect properties such as activity coefficients and equilibrium behavior in electrolytes.
-
B.
On the Equilibrium of Heterogeneous Substances
On the Equilibrium of Heterogeneous Substances is a foundational 1876–1878 treatise in thermodynamics by Josiah Willard Gibbs that introduced key concepts of chemical thermodynamics and phase equilibrium, including the Gibbs free energy.
-
C.
Butler–Volmer equation
The Butler–Volmer equation is a fundamental relation in electrochemistry that describes how the rate of an electrode reaction (current density) depends on the electrode potential and reaction kinetics.
-
D.
Wilhelm Ostwalds Annalen der Naturphilosophie
Wilhelm Ostwalds Annalen der Naturphilosophie was an early 20th-century German philosophical journal, founded by chemist and philosopher Wilhelm Ostwald, that focused on natural philosophy and the foundations of science.
-
E.
Essai de statique chimique
Essai de statique chimique is an influential late-18th-century work by Claude-Louis Berthollet that helped establish the foundations of chemical equilibrium and modern chemical theory.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
acid–base theory
ⓘ
chemical theory ⓘ concept in physical chemistry ⓘ |
| appliesTo | electrolyte solutions ⓘ |
| assumes | water as solvent ⓘ |
| assumesSpecies | hydronium ion as hydrated proton ⓘ |
| category | classical acid–base theory ⓘ |
| characterizesAcid | producer of H+ ions in water ⓘ |
| characterizesBase | producer of OH− ions in water ⓘ |
| context | electrolytic dissociation ⓘ |
| definesAcidAs |
substance that increases H+ concentration in water
ⓘ
substance that increases hydrogen ion concentration in aqueous solution ⓘ |
| definesBaseAs |
substance that increases OH− concentration in water
ⓘ
substance that increases hydroxide ion concentration in aqueous solution ⓘ |
| describesProperty |
acid strength in terms of ionization in water
ⓘ
base strength in terms of ionization in water ⓘ |
| developedInCentury | 19th century ⓘ |
| exampleAcid |
hydrochloric acid
ⓘ
nitric acid ⓘ sulfuric acid ⓘ |
| exampleBase |
calcium hydroxide
ⓘ
potassium hydroxide ⓘ sodium hydroxide ⓘ |
| field |
acid–base chemistry
ⓘ
chemistry ⓘ physical chemistry ⓘ |
| historicalImportance | first quantitative definition of acids and bases in solution ⓘ |
| influenced | development of modern acid–base concepts ⓘ |
| introducedBy | Svante Arrhenius NERFINISHED ⓘ |
| introducedInYear | 1887 ⓘ |
| limitation |
does not describe acid–base behavior in nonaqueous solvents
ⓘ
does not include acids that do not produce free H+ in water ⓘ does not include bases that do not produce OH− in water ⓘ restricted to aqueous solutions ⓘ |
| medium | aqueous solution ⓘ |
| namedAfter | Svante Arrhenius NERFINISHED ⓘ |
| predecessorOf |
Brønsted–Lowry acid–base theory
NERFINISHED
ⓘ
Lewis acid–base theory NERFINISHED ⓘ |
| predicts | acid plus base forms salt and water ⓘ |
| relatedTo |
Arrhenius equation
NERFINISHED
ⓘ
Brønsted–Lowry acid–base theory NERFINISHED ⓘ Lewis acid–base theory NERFINISHED ⓘ |
| supersededBy |
Brønsted–Lowry acid–base theory
NERFINISHED
ⓘ
Lewis acid–base theory NERFINISHED ⓘ |
| usedToExplain | neutralization reactions in aqueous solution ⓘ |
How these facts were elicited
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Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Arrhenius acid–base theory Description of subject: Arrhenius acid–base theory is a classical chemical concept that defines acids as substances that increase hydrogen ion concentration and bases as substances that increase hydroxide ion concentration in aqueous solution.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Arrhenius definition of acids and bases