Concept explainers
Interpretation:
The bond enthalpy of
and
Concept introduction:
Bond enthalpy is defined as the energy that is required to break a bond of one mole of a substance. It is given in
Change of enthalpy or
is defined as the difference of enthalpy of the products and enthalpy of the reactants, multiplied by their respective
Answer to Problem 125AP
Solution:
(a)
(b) The molecule
has a lesser bond enthalpy than
Explanation of Solution
a) The bond enthalpy of the
ion
The reaction for the formation of
The reaction for the formation of
is as follows:
The reaction for the formation of
is as follows:
Add equations (1) and (3)
Subtract equation (2) from (4)
Hence, the bond enthalpy of
b) The difference between the bond enthalpies of
and
The bond enthalpy of
and the bond enthalpy of
The bond enthalpy of
Therefore, the bond enthalpy of
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Chapter 8 Solutions
Chemistry
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