How to calculate pKb?
Understand the Problem
The question is asking for the method to calculate pKb, which is a measure of the basicity of a substance. To find pKb, you typically need to know the ionization constant (Kb) of the base and use the formula pKb = -log(Kb).
Answer
pKb = -log(Kb)
The final answer is pKb = -log(Kb)
Answer for screen readers
The final answer is pKb = -log(Kb)
More Information
pKb is the measure of the basicity of a solution, and it’s the negative base-10 logarithm of the base dissociation constant (Kb). It is useful in predicting the nature of a base.
Sources
- Interconverting Between Kb and pKb | Chemistry - Study.com - study.com
- Equilibrium Constants Ka And Kb Pka Pkb - Acid Base Equilibria - jackwestin.com
- 7.12: Relationship between Ka, Kb, pKa, and pKb - chem.libretexts.org