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P' Notation in AP Chemistry

Verified for the 2027 exam
Verified for the 2027 exam•Fiveable Content Team

Definition

In chemistry, the 'p' notation is used to denote the negative logarithm of a quantity. It's often used in relation to acidity (pH), basicity (pOH), and equilibrium constants (pKa, pKb).

This definition is part of Fiveable's AP Chemistry review, which also has guided practice questions.

AP course connection

Topic 8.7: pH and pKa

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Unit 8

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