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Negative Log in AP Chemistry

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

Definition

In chemistry, negative log often refers to calculating pH values by taking the negative logarithm base 10 (-log) of the molar concentration of H+ ions.

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

AP course connection

Topic 8.2: pH and pOH of Strong Acids and Bases

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Unit 8

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