AP Chem Crash Course 4th Ed.

Account for AP Chemistry Crash Course book, 4th Ed. updated for 2025 exam forward. Tweets by author @adchempages
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2026,5(b) deciphered for you.

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2021 Infographic
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2021 Infographic
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This opened today. #apchem #apchemistry https://t.co/gcghGDbYQE

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ANSWER: D

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If the energy (q) released when a pure sample of gas condenses to a liquid is found to = -X, then what will be the energy change when the liquid freezes? (LO 6.5)

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ANSWER: D

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An electrochemical reaction is found to be thermodynamically favorable. What combination of ∆G°, Keq and E° does this correspond to? (LO 9.8)

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Which of the following gases will deviate most from ideal behavior? (LO 3.6)

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ANSWER: C

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When balancing a half-reaction that describes the formation of Mn²⁺ from MnO₄⁻ in acid, what is stoichiometric number for the electron(s)? (LO 4.9)

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ANSWER: B

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Interstitial alloys are formed between elements whose atoms have ... (LO 2.4)

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ANSWER: B

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When solute particles are surrounded by solvent particles in the dissolution of an ionic solid, the interactions are ... (LO 3.10)

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