Constants | Periodic Table Average Bond Energies Bond Energy Bond (kJ/mol) Part A Н- Н 436 0 = 0 Use bond energies to calculate AHrxn for the reaction. 498 Н- О 464 2 H2(9) + O2(g) → 2 H2O(g) Express your answer as an integer and include the appropriate units. HA ? Value

Chemistry: Principles and Practice
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Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
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Chapter9: Chemical Bonds
Section: Chapter Questions
Problem 9.21QE
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Avereage bond energies  Thank you :) 

Constants | Periodic Table
Average Bond Energies
Bond Energy
Bond
(kJ/mol)
Part A
Н - Н
436
O = 0
Use bond energies to calculate AHrxn
498
%3D
for the reaction.
Н -О
464
2 H2(g) + O2(g) → 2 H2O(g)
Express your answer as an integer
and include the appropriate units.
HA
?
Value
ΔΗΧ
rxn
Transcribed Image Text:Constants | Periodic Table Average Bond Energies Bond Energy Bond (kJ/mol) Part A Н - Н 436 O = 0 Use bond energies to calculate AHrxn 498 %3D for the reaction. Н -О 464 2 H2(g) + O2(g) → 2 H2O(g) Express your answer as an integer and include the appropriate units. HA ? Value ΔΗΧ rxn
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