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AP Chemistry/Unit 6: Thermodynamics
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Enthalpy vs Internal Energy

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The enthalpy change for a reaction is ΔH = –92 kJ/mol. If the reaction is carried out in a sealed, rigid container, which of the following statements is most accurate?

A

The reaction will become endothermic

B

No energy will be released since work cannot be done

C

The energy released will be exactly equal to the work done

D

The reaction will still release approximately 92 kJ/mol of energy

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