Question

If the bond dissociation energies of XY, X2, and
Y2, (all diatomic molecules) are in the ratio
of 1:1:0.5 and ∆H for the formation of XY is
-200 kJ/mol. The bond dissociation energy of
X2, will be
(1) 100 kJ/mol? (2) 800 kJ/mol?
(3) 300 kJ/mol? (4) 400 kJ/mol​

Answer 1

Answer:

2 . 800 kJ per mole

Explanation:

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