Arrhenius acid
E562313
An Arrhenius acid is a substance that increases the concentration of hydrogen ions (H⁺) in aqueous solution, according to the Arrhenius definition of acids and bases.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Arrhenius acid canonical | 1 |
| Lewis acid | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5991908 — 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 Context triple: [Svante Arrhenius, hasEponym, Arrhenius acid]
-
A.
Acid
"Acid" is a track from the comedy album "...Is It Something I Said?" by Richard Pryor, showcasing his sharp, boundary-pushing stand-up style.
-
B.
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.
-
C.
Acid2
Acid2 is a web browser test created to check standards compliance in CSS and HTML rendering engines.
-
D.
Acid3
Acid3 is a web standards compliance test designed to assess how well web browsers handle modern web technologies like DOM, JavaScript, and CSS.
-
E.
carbolic acid
Carbolic acid, also known as phenol, is an aromatic organic compound historically significant as one of the first antiseptics used in surgery.
- 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 Target entity description: An Arrhenius acid is a substance that increases the concentration of hydrogen ions (H⁺) in aqueous solution, according to the Arrhenius definition of acids and bases.
-
A.
Acid
"Acid" is a track from the comedy album "...Is It Something I Said?" by Richard Pryor, showcasing his sharp, boundary-pushing stand-up style.
-
B.
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.
-
C.
Acid2
Acid2 is a web browser test created to check standards compliance in CSS and HTML rendering engines.
-
D.
Acid3
Acid3 is a web standards compliance test designed to assess how well web browsers handle modern web technologies like DOM, JavaScript, and CSS.
-
E.
carbolic acid
Carbolic acid, also known as phenol, is an aromatic organic compound historically significant as one of the first antiseptics used in surgery.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
acid definition
ⓘ
chemical concept ⓘ |
| applicableMedium | aqueous solution ⓘ |
| associatedSpecies | hydronium ion ⓘ |
| contrastedWith | Arrhenius base ⓘ |
| definedBy | Arrhenius acid–base theory NERFINISHED ⓘ |
| hasConjugateConcept | Arrhenius base NERFINISHED ⓘ |
| hasCriterion | increases [H⁺] when dissolved in water ⓘ |
| hasDefinition | a substance that increases the concentration of H⁺ in water ⓘ |
| hasEffectOnSolution |
increases acidity
ⓘ
lowers pH ⓘ |
| hasLimitation |
does not directly describe non-aqueous acid–base behavior
ⓘ
does not directly include proton transfer to bases in non-aqueous media ⓘ restricted to aqueous solutions ⓘ |
| hasProperty |
can conduct electricity in aqueous solution
ⓘ
electrolyte in aqueous solution ⓘ |
| hasSubclass |
strong Arrhenius acid
ⓘ
weak Arrhenius acid ⓘ |
| historicalContext | introduced in late 19th century ⓘ |
| increasesConcentrationOf |
H⁺ in aqueous solution
ⓘ
hydrogen ions in aqueous solution ⓘ |
| measurementRelatedTo |
acid dissociation constant (Ka)
ⓘ
pH scale ⓘ |
| namedAfter | Svante Arrhenius NERFINISHED ⓘ |
| opposes | Arrhenius base that increases OH⁻ concentration ⓘ |
| partOf | classical acid–base theories ⓘ |
| producesSpecies | H₃O⁺ in water ⓘ |
| relatedTo |
Brønsted–Lowry acid
NERFINISHED
ⓘ
Lewis acid ⓘ |
| strongAcidExample |
HCl
ⓘ
HNO₃ ⓘ H₂SO₄ (first dissociation) ⓘ |
| taughtIn |
general chemistry courses
ⓘ
high school chemistry curricula ⓘ |
| typicalExample |
acetic acid
ⓘ
carbonic acid ⓘ hydrobromic acid ⓘ hydrochloric acid ⓘ hydroiodic acid ⓘ hydronium ion–forming substances ⓘ nitric acid ⓘ perchloric acid ⓘ phosphoric acid ⓘ sulfuric acid ⓘ |
| usedIn |
aqueous solution chemistry
ⓘ
introductory acid–base chemistry ⓘ |
| weakAcidExample |
CH₃COOH
ⓘ
H₂CO₃ ⓘ H₃PO₄ ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
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 Description of subject: An Arrhenius acid is a substance that increases the concentration of hydrogen ions (H⁺) in aqueous solution, according to the Arrhenius definition of acids and bases.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Lewis acid