Concept explainers
(a)
Interpretation:
The enthalpy of the reaction is positive or negative has to be identified
The given equation is,
Concept introduction:
Enthalpy:
The energy absorbed or released in any reaction is called the heat of reaction or the enthalpy change
If energy is absorbed by the reaction is said to be endothermic and
If energy is released by the reaction is said to be exothermic and
(b)
Interpretation:
The given reaction is exothermic and endothermic has to be given.
The given equation is,
Concept introduction:
Refer to part (a).
(c)
Interpretation:
In the given equation the energy of reactants or products is lower has to be analyzed using the enthalpy value.
The given equation is,
Concept introduction:
Refer to part (a).
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Principles of General, Organic, Biological Chemistry
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