Which of the Following Statements About the Enthalpy Change of Reaction

question 8

Multiple Choice

Which of the following statements about the enthalpy change of reaction are true? Select all that apply.

• A) It has units of J.
• B) It is represented by the symbol  G.
• C) It measures the exchange of energy with the surroundings during the course of the reaction.
• D) It is a measure of the bond-breaking and bond-making which occurs during the course of a reaction.
• E) It always has a positive value.

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