What is the average bond energy in CO2? CO2(g)          ΔH°f, = –393.5 kJ mol–1 CO(g)           ΔH°f, = –110.5 kJ mol–1 C(g)              ΔH°f, = +715 kJ mol–1        CO32–(aq)      ΔH°f, = –676.3 kJ mol–1 O(g)               ΔH°f, = +249.0 kJ mol–1

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What is the average bond energy in CO2?

CO2(g)          ΔH°f, = –393.5 kJ mol–1

CO(g)           ΔH°f, = –110.5 kJ mol–1

C(g)              ΔH°f, = +715 kJ mol–1       

CO32–(aq)      ΔH°f, = –676.3 kJ mol–1

O(g)               ΔH°f, = +249.0 kJ mol–1

 

Question 5 options:

 

207 kJ mol–1

 

1607 kJ mol–1

 

804 kJ mol–1

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