本题目来源于试卷: What Drives Chemical Reactions D.2 Energy Cycles in Reactions，类别为 IB化学
[单选题]
Which statement about yhg(+o yxe :8cfpd8hf45n6qh ozone isz.7pojxgas)vg / r1oc6okrk8p2d*; k correct?
A. The average bond enthalpy for the oxygen-to-oxygen bonds in ozone is the same as the average bond enthalpy for O−O
B. The average bond enthalpy for the oxygen-to-oxygen bonds in ozone is the same as the average bond enthalpy for O=O
C. The average bond enthalpy for the oxygen-to-oxygens bonds in ozone depends on which bond is being broken
D. The average bond enthalpy for the oxygen-to-oxygen bonds in ozone is intermediate between the average bond enthalpy for O−O and O=O
参考答案: D
本题详细解析:
Ozone has a resonance structure. The oxygen-oxygen bond order is 1.5 (between orders 1 and 2).
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