August 2019 NY Regents Chemistry Exam
43 Based on Table I, which equation represents a reaction with the greatest difference between the potential energy of the products and the potential energy of the reactants?
Solution: Table I shows the heats of reactions for different chemical equations. The difference between the potential energy of products and reactants is equal to the heat of reaction. Therefore, we are looking for the highest heat of reaction.
Answer: 1
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