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Ph describes the acidity of a solution. To simplify the numbers, the negative logarithm of kb is often used to get rid of the exponent. Online pka & pkb calculator for acids and bases.
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They help determine the strength of acids and. Pka and pkb are the logarithmic acid and base dissociation constants, respectively. It is related to the acid dissociation constant, ka, by the simple relationship pka + pkb = 14, where pkb and pka are the negative logarithms of kb and ka, respectively.
Relationship between ka, kb, pka, and pkb is shared under a not declared license and was authored, remixed, and/or curated by libretexts.
Ka and kb are the acid and base dissociation constants which serve. This acids and bases chemistry video tutorial provides a basic introduction into the. This is what we also saw when introducing the ph to quantify the acidity of the solution. Perfect for chemistry students and.
The terms pka and pkb represent the negative logarithms of the acid and base dissociation constants, ka and kb, respectively.
