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🧬ap biology review

Acid in AP Biology

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

Definition

An acid is any substance that donates protons or hydrogen ions to an aqueous solution, thereby increasing the hydronium ion concentration.

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

AP course connection

Topic 1.1: Structure of Water and Hydrogen Bonding

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Unit 1

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Acid cheat sheet

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