Interpretation:
Concept introduction:
Hess’s law: It states that if two or more thermochemical equations can be added to produce a final equation for a reaction, then the sum of the enthalpy changes for the individual reactions is the enthalpy change for the final reaction.
Answer to Problem 94A
Explanation of Solution
The formula to calculate
Suppose,
So,
Atomic number, proton and neutron can be calculated by the superscript and subscript of any element.
Chapter 15 Solutions
Chemistry: Matter and Change
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