AB, A_2 and B_2 are diatomic molecules. If the bond enthalpies A_2 AB – InterviewSolution

1.	AB, A_2 and B_2 are diatomic molecules. If the bond enthalpies A_2 AB and B_2 are in the ratio 1:1:0.5 and the enthalpy of formation of AB fron A_2 and B_2 is -100 kJ mol^-1, what is the bond enthalpy of A_2:
Answer» 200 KJ `mol^-1` 200 kJ `mol^-1` 100 kJ `mol^-1` 300 kJ `mol^-1` ANSWER :A

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