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CHEMICAL THERMODYNAMICS
Question #27248
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Question
What is the standard enthalpy of formation (∆fH⁰)?
A. Enthalpy change during combustion of 1 mole of a substance
B. Enthalpy change during vaporization of a substance
C. Enthalpy change during sublimation
D. Enthalpy change when 1 mole of a compound is formed from its elements in their standard states
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