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

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

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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Question

Instructions:
1. Read each question carefully.
2. Answer each question, showing all your work for any calculations.
3. Answer questions using full sentences

7.
When determining the energy of a reaction where 0.250 mol of a substance with a
ΔΗ
= -2250.0 kJ/mol reacts, we perform this calculation:
comb
-2250.0 kJ
1 mol
x kJ
0.250 mol
-2250.0 kJ
OR 0.250 mol
1 mol
Why can't we simply say that the energy of the reaction is -2250.0 kJ?

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