The enthalpy change for the following reaction is 81.7 kJ. Using bond energies, estimate the Br-Br bond energy in Br₂(g). 12(g) Br₂(g) 21Br(g) kj/mol

Chemistry for Engineering Students
3rd Edition
ISBN:9781285199023
Author:Lawrence S. Brown, Tom Holme
Publisher:Lawrence S. Brown, Tom Holme
Chapter9: Energy And Chemistry
Section: Chapter Questions
Problem 9.61PAE: When a reaction is exothermic, is the sum of bond energies of products or of reactants greater?
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The enthalpy change for the following reaction is 81.7 kJ. Using bond energies, estimate the Br-Br bond energy in Br₂(g).
12(g) Br₂(g)- +21Br(g)
kj/mol
Transcribed Image Text:The enthalpy change for the following reaction is 81.7 kJ. Using bond energies, estimate the Br-Br bond energy in Br₂(g). 12(g) Br₂(g)- +21Br(g) kj/mol
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