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Prepare for your AP Chemistry exams with this Unit 8 practice test, focused on key acids and bases concepts. It includes a large set of exam-style multiple-choice questions covering pH and pOH calculations, strong vs. weak acids and bases, equilibrium constants (Ka/Kb/pKa), buffer systems, and titration problems. Each question comes with a clear answer and explanation to help you understand the reasoning and master the material. Whether you’re studying for classroom tests, finals, or the AP exam, this practice set builds confidence and improves performance on every acid–base topic you’ll encounter.