15. What is Hess's Law? How IS It used? Why is It Importaht in chemistry? Explalh your Ideas and provide at least one relevant example to support your answer.
15. What is Hess's Law? How IS It used? Why is It Importaht in chemistry? Explalh your Ideas and provide at least one relevant example to support your answer.
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Hess’s law states that the overalls energy change in the chemical reaction is equal to the sum of energy changes in the individual reactions. It is used when a directly measured enthalpy change of a reaction is not given.
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