Given the standard enthalpies of formation for the following substances, determine the reaction enthalpy for the following reaction. 3A(g) + 1B (g) 4C (g) + 7D (g) Substance AH in kJ/mol A (g) - 25.07 B (g) - 36.51 C (g) - 90.09 D (g) + 56.11 AHran =?kJ

Given the standard enthalpies of formation for the following substances, determine the reaction enthalpy for the following reaction. 3A(g) + 1B (g) 4C (g) + 7D (g) Substance AH in kJ/mol A (g) - 25.07 B (g) - 36.51 C (g) - 90.09 D (g) + 56.11 AHran =?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

Chapter6: Thermochemistry

Section: Chapter Questions

Problem 83E: Give the definition of the standard enthalpy of formation for a substance. Write separate reactions...

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Question

Given the standard enthalpies of formation for the following substances, determine the
reaction enthalpy for the following reaction.
3A(g) + 1B (g)
4C (g) + 7D (g)
Substance
AH in kJ/mol
A (g)
- 25.07
B (g)
- 36.51
C (g)
- 90.09
D (g)
+ 56.11
AHran =?kJ

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