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What is the standard enthalpy change of formation (ΔHf°) for a compound?.
- A.The enthalpy change when one mole of a compound is formed from its elements in their standard states.
- B.The enthalpy change when one mole of a substance is completely burned in oxygen.
- C.The enthalpy change when an acid reacts with a base to form one mole of water.
- D.The enthalpy change when one mole of a substance is dissolved in a large amount of solvent.
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