Concept explainers
Interpretation:
The heat of combustion of the given reactions is to be calculated with reference of standard enthalpies of formation listed in appendix
Concept introduction:
Answer to Problem 68QP
Solution:
(a)
(b)
Explanation of Solution
a)
The combustion of the given reaction is as follows:
From appendix 2,
The enthalpy of the formation oxygen gas is zero because it is in its most stable form.
Calculate the standard enthalpy of the reaction:
Substitute
Hence, the value of the standard enthalpy of the reaction is
b)
The combustion of the given reaction is as follows:
From appendix 2,
The enthalpy of the formation of oxygen gas is zero because it is in its most stable form.
Calculate the standard enthalpy of the given reaction as follows:
Substitute
Hence, the value of the standard enthalpy of the reaction is
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Chapter 5 Solutions
Chemistry
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