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P' Notation in AP Chemistry

Written by the Fiveable Content Team
Verified for the 2027 exam
Verified for the 2027 exam•Written by the 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).

AP course connection

Topic 8.7: 8.7 pH and pKa

Unit 8

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