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CHEMICAL THERMODYNAMICS
Question #27249
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Question
What is the standard enthalpy of combustion (∆cH⁰)?
A. Enthalpy change when 1 mole of a compound is formed from its elements
B. Enthalpy change when a substance melts
C. Enthalpy change when a substance vaporizes
D. Enthalpy change per mole of a substance when it undergoes complete combustion
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