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Thermodynamically Unfavorable in AP Chemistry

Written by the Fiveable Content Team
Verified for the 2027 exam
Verified for the 2027 exam•Written by the Fiveable Content Team

Definition

A thermodynamically unfavorable reaction is one that absorbs energy (endothermic) and decreases the disorder or randomness (entropy) of the system. These reactions do not occur spontaneously and need an input of energy to proceed.

AP course connection

Topic 6.6: 6.6 Introduction to Enthalpy of Reaction

Unit 6

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