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AP Chemistry
Unit 6 – Thermochemistry
Topic 6.9
If the enthalpy change of a reaction is -200 kJ, which of the following is true?
The reaction is endothermic
The magnitude of the heat released by the surroundings is 200 kJ
The magnitude of the heat absorbed by the surroundings is 200 kJ
The reaction is exothermic
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AP Chemistry - 6.9 Hess’s Law
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Enthalpy Change
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About Fiveable
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Resources
Cram Mode
AP Score Calculators
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Practice Quizzes
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Crisis Text Line
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© 2024 Fiveable Inc. All rights reserved.
AP® and SAT® are trademarks registered by the College Board, which is not affiliated with, and does not endorse this website.
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