Cassandra is trying to classify the reaction presented by the graph below and calculate the change in energy, AH for it. 100 80 60 PE MC Endo Exo Graph 1 A+B (kJ) 40 C+D 20 Progress of the reaction She claims that the AH will be +20kJ and the reaction is endothermic. Is her claim correct? If not, find the errors and fix them to give the correct answer. Make sure to show ALL work and give explanations.

Cassandra is trying to classify the reaction presented by the graph below and calculate the change in energy, AH for it. 100 80 60 PE MC Endo Exo Graph 1 A+B (kJ) 40 C+D 20 Progress of the reaction She claims that the AH will be +20kJ and the reaction is endothermic. Is her claim correct? If not, find the errors and fix them to give the correct answer. Make sure to show ALL work and give explanations.

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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please use the photo attached for the information
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