Question

Alkane halogenation

Alkane halogenation is a two-step reaction, as shown below. Using the table of bond dissociation energies, calculate the enthalpy of each step and the enthalpy ofthe overall reaction.

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Answer #1
34 -101 -65
answered by: Learner
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Answer #2
34, -99, -65
answered by: 400
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Answer #3
wrong
answered by: Teresa Joseph
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Answer #4
the answer is -9 -111 -120
answered by: janeile
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Answer #5
don't listen to those quack answers - this is very simple - answers are (-18) , (-112), (-130). You have wrong numbers in the blanks my friend.
answered by: sajid
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Answer #6
Step 1 = 34 kJ/mol
Step 2 = -99 kJ/mol
Overall = -65 kJ/mol
answered by: Lakia
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Answer #7
34, -99, -65. you must: (bonds Broken "~H")+(Bonds Formed "~H"). Bonds broken have positive values of H while the bonds formed have negative values of H
answered by: max
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