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The 88 pages that link to Acid dissociation constant, each with the reason it gives.

• pHRelated: Acid dissociation equilibria determine hydrogen-ion activity and therefore solution pH.

• Carboxylic acidRelated: Its value compares the proton-donating strength of different carboxylic acids.

• Acetic acidRelated: Its pKa quantifies how readily acetic acid donates a proton in water.

• Sulfuric acidRelated: The first dissociation of sulfuric acid is effectively complete in dilute aqueous solution.

• Brønsted–Lowry acid–base theoryRelated: Its value quantifies how strongly a Brønsted acid transfers protons to water.

• Conjugate acid–base pairRelated: Its value quantifies the equilibrium between an acid and its conjugate base.

• Hydrogen sulfideRelated: H₂S dissociates in water into bisulfide and sulfide according to its acid dissociation constants.

• Carbonic acidNarrower topic: Its dissociation constants describe carbonic acid’s proton-transfer equilibria.

• Citric acidRelated: Citric acid has three dissociation steps, each with its own acid dissociation constant.

• Hydrochloric acidNarrower topic: Its very large dissociation in water accounts for hydrochloric acid's strong-acid behavior.

• Equilibrium constantBroader topic: It expresses acid strength as a particular kind of equilibrium constant.

• Acid–base equilibriumRelated: Ka measures the position of an acid's proton-transfer equilibrium.

• Henderson–Hasselbalch equationRelated: Its negative logarithm, pKa, sets the equation’s reference point for acid strength.

• Hydrogen fluorideRelated: HF’s dissociation constant expresses why it is a weak acid in water.

• AcidRelated: Its value quantifies how readily an acid donates a proton in water.

• Phosphoric acidRelated: Each of phosphoric acid’s three ionizations has a distinct dissociation constant.

• pKaNarrower topic: pKa is the negative logarithm of this equilibrium constant.

• ProtonationRelated: Its value helps determine the equilibrium between protonated and deprotonated forms.

• Conjugate acidRelated: It measures how readily a conjugate acid gives its proton back.

• Conjugate baseRelated: Its value quantifies how readily an acid forms its conjugate base.

• Dissociation (chemistry)Broader topic: It measures the proton-releasing dissociation that defines acid strength in solution.

• AcidityRelated: It measures acid strength independently of the amount of acid present.

• Benzoic acidRelated: Benzoic acid’s pKa, about 4.2 in water, quantifies its acidity.

• Dicarboxylic acidRelated: Its successive values describe proton loss from the two acidic groups.

• AcetateRelated: The Ka of acetic acid determines the balance between acetate and its protonated form.

• Formic acidRelated: Its value describes formic acid’s strength relative to other weak acids.

• OxoacidRelated: Its value quantifies how readily an oxoacid donates a proton.

• Perchloric acidRelated: Perchloric acid is effectively fully dissociated in dilute water.

• Acid–base indicatorRelated: An indicator’s acid dissociation constant helps locate its color-transition range.

• CarboxylateRelated: The pKa helps predict how much of a carboxylic acid exists as carboxylate at a given pH.

• Debye–Hückel theoryRelated: Using activities helps distinguish thermodynamic constants from concentration-dependent apparent values.

• Hydrofluoric acidRelated: Hydrogen fluoride is weakly dissociated in water despite the acid’s severe tissue toxicity.

• HydroniumRelated: Its definition tracks hydronium produced as an acid ionizes in water.

• Hypochlorous acidRelated: The dissociation constant describes the pH-dependent balance between HClO and ClO⁻.

• Strong acidRelated: Its very large value corresponds to nearly complete dissociation for strong acids.

• Weak acidRelated: Its value measures how strongly a weak acid dissociates.

• AmphoterismRelated: Its value helps predict when proton donation by an amphoteric species is favored.

• BasicityRelated: The pKa of a base’s conjugate acid quantifies its basicity in a solvent.

• Hammett acidity functionRelated: The indicator equilibrium behind H₀ is expressed through an acidity constant.

• Tartaric acidRelated: Its two dissociation steps determine tartaric acid’s charge at different pH values.

• Acid–base chemistryRelated: Its value quantifies acid strength and predicts proton-transfer direction.

• Brønsted–Lowry acidRelated: Its value measures how readily an acid transfers its proton.

• DeprotonationRelated: Its value helps predict how much deprotonation occurs at equilibrium.

• Malic acidRelated: Its dissociation constants describe how malic acid releases its two protons.

• Oxalic acidRelated: Its two dissociation constants describe how oxalic acid releases its protons.

• Acid strengthRelated: It quantifies proton donation directly through the equilibrium between an acid and its conjugate base.

• Chromic acidNarrower topic: Dissociation constants describe how chromic acid species redistribute as acidity changes.

• Phosphorous acidRelated: Its two O–H protons dissociate in successive steps with distinct acid strengths.

• Hydrogen halideRelated: It expresses the differing ionization strengths of hydrogen halides in water.

• Maleic acidRelated: Maleic acid has two dissociation steps, and the first is unusually favored relative to fumaric acid.