Concept explainers
Interpretation:
The enthalpy change of the given reaction needs to be determined.
Concept Introduction:
The enthalpy change for the overall reaction is sum of the enthalpy change of the steps in the reaction is known as Hess’s law.
Answer to Problem 32A
ΔH for the reaction is -296.1 kJ
Explanation of Solution
The given reactions are shown below:
Reverse and multiply by ½ to the equation (ii) which is shown below:
Add equation (ii) and (iii) to get the overall reaction which is shown below:
The calculation of change in enthalpy of the reaction is shown below:
Thus, the value of ΔH for the reaction is -296.1 kJ.
Chapter 10 Solutions
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