8. Using the following bond energies: Bond Energy (kJ/mol) 839 Bond C=C C-H 413 O3D0 495 C=0 O-H 799 467 estimate the heat of combustion for one mole of acetylene: C2H2(g) + /2O2(g) → 2CO2(g) + H2O(g) a. 1228 kJ b.-1228 kJ c. -447 kJ d. +447 kJ e. +365 kJ

8. Using the following bond energies: Bond Energy (kJ/mol) 839 Bond C=C C-H 413 O3D0 495 C=0 O-H 799 467 estimate the heat of combustion for one mole of acetylene: C2H2(g) + /2O2(g) → 2CO2(g) + H2O(g) a. 1228 kJ b.-1228 kJ c. -447 kJ d. +447 kJ e. +365 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

8. Using the following bond energies:
Bond Energy (kJ/mol)
839
Bond
C=C
C-H
413
O3D0
495
C=0
O-H
799
467
estimate the heat of combustion for one mole of acetylene:
C2H2(g) + /2O2(g) → 2CO2(g) + H2O(g)
a. 1228 kJ
b.-1228 kJ
c. -447 kJ
d. +447 kJ
e. +365 kJ

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