Q. Bond dissociation energy of $O_{2} (g) i s x k J m o l^{- 1}$ . This means that

4158 219 Thermodynamics Report Error

A

x kJ of energy is required to break one $O_{2}$ molecule into atom

12%

B

x kJ of energy is required to break 1 mole of O = O bond in gaseous state

69%

C

x kJ of energy is needed to convert $O (g) in O^{- 1} (g)$

9%

D

x kJ of energy is required to break 0=0 bonds in 16g of $O_{2}$ gas

9%

Solution:

Based upon definition