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When determining the energy of a reaction where 0.250 mol of a substance with a AH = -2250.0 kJ/mol reacts, we perform this calculation: comb -2250.0 kJ x kJ -2250.0 kJ OR 0.250 mol 1mol 0.250 mol 1mol Why can't we simply say that the energy of the reaction is -2250.0 kJ?

When determining the energy of a reaction where 0.250 mol of a substance with a AH = -2250.0 kJ/mol reacts, we perform this calculation: comb -2250.0 kJ x kJ -2250.0 kJ OR 0.250 mol 1mol 0.250 mol 1mol Why can't we simply say that the energy of the reaction is -2250.0 kJ?

Chemistry
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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Unit Name: Thermodynamic Chemistry

investigate and analyse energy changes and rates of reaction in physical and chemical processes, and solve related problems;

 

When determining the energy of a reaction where 0.250 mol of a substance with a AH = -2250.0 kJ/mol reacts, we perform this calculation: comb -2250.0 kJ x kJ -2250.0 kJ OR 0.250 mol 1mol 0.250 mol 1mol Why can't we simply say that the energy of the reaction is -2250.0 kJ?
Transcribed Image Text:When determining the energy of a reaction where 0.250 mol of a substance with a AH = -2250.0 kJ/mol reacts, we perform this calculation: comb -2250.0 kJ x kJ -2250.0 kJ OR 0.250 mol 1mol 0.250 mol 1mol Why can't we simply say that the energy of the reaction is -2250.0 kJ?
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