Bond Enthalpy Calculation (Jee Mains) | ExamDuo
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Enthalpies of Reactions
Hard
Bond Enthalpy Calculation
A
2
+
B
2
→
2
AB
⋅
∆
H
f
0
=
−
200
kJ
mol
−
1
new line
AB
,
A
2
and
B
2
are diatomic molecules. If the bond enthalpies of
A
2
,
B
2
and
AB
are in the ratio
1
:
0.5
:
1
, then the bond enthalpy of
A
2
is ________
kJ
mol
−
1
. (Nearest integer)
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