AP Chemistry Flashcards: Oxidation Reduction Redox Reactions

Study Oxidation Reduction Redox Reactions 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 oxidation state of aluminum in $Al_2O_3$ ?

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ANSWER

+3. Calculate using: 2(Al) + 3(-2) = 0, so Al = +3.

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AP Chemistry: Chemical Reactions

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You are hereOxidation-Reduction (Redox) Reactions34 cards

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Stoichiometry106 cards

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What this deck covers

This deck focuses on Oxidation Reduction Redox Reactions, 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 45Practice questions for this set

Aluminum metal reacts with aqueous copper(II) chloride to produce aqueous aluminum chloride and copper metal, as shown:

\mathrm{2\,Al(s) + 3\,CuCl_2(aq) \rightarrow 2\,AlCl_3(aq) + 3\,Cu(s)}

How many electrons are transferred per aluminum atom that reacts?

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