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AP Chemistry Flashcards: Concentration Changes Over Time

Study Concentration Changes Over Time in AP Chemistry with focused flashcards that help you recognize the idea, recall the key rule, and apply it in practice-style prompts.

QUESTION

What is the half-life formula for a second-order reaction?

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ANSWER

t1/2=1k[A]0t_{1/2} = \frac{1}{k[\text{A}]_0}. Half-life inversely proportional to initial concentration.

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AP Chemistry: Kinetics

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What this deck covers

This deck focuses on Concentration Changes Over Time, giving you a quick way to review the definitions, rules, and examples that matter most for AP Chemistry.

How to use these flashcards

Work through these flashcards in short sessions. Try to answer each prompt before flipping the card, then revisit any cards you miss until the explanation feels automatic.

Practice questions

1 of 9Practice questions for this set
Five concentration–time curves (Curves 1–5) show [B][B] for the reaction A→BA \rightarrow B under different conditions. All begin at [B]=0[B]=0 and level off when formation is complete. Which curve shows the greatest initial change in [B][B] over a short initial time interval?
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