Home › AP Chemistry › Chemistry › Acid-Base Equilibria › The equilibrium constant for an acid is known as…
The equilibrium constant for an acid is known as the:
ASolubility product
BRate law constant
CBoiling point constant
DAcid-ionization constant
Answer & Solution
Correct answer: D. Acid-ionization constant
1. Every equilibrium has its own constant, named for the reaction it describes.
2. For acid ionization the constant is written Ka.
3. The equilibrium constant for an acid is called the acid-ionization constant.
4. Its value reports how far the acid ionises in water.
_Source: OpenStax Chemistry 2e (CC BY 4.0), Ch 14 'Acid-Base Equilibria', sections 14.1-14.7_
Related questions
Bicarbonate demonstrates amphiprotic behaviour because it can react with water as:Gay-Lussac concluded that acids and bases can be defined:Unlike Ka, the percent ionization of a weak acid typically changes when:Ordering acetic acid and nitrous acid by increasing strength gives:The acid ionisation constant of a strong acid is described as:An acid is classified as strong when it undergoes:Acid rain is defined as rainwater with a pH of less than:Normal rainwater is slightly acidic, with a pH between: