Concept explainers
(a)
Interpretation: The balanced chemical equation for the given reaction is to be stated.
The categorization of the thermal energy as a reactant or product in the given reaction is to be stated.
The enthalpy change of the given reaction is to be stated.
Concept introduction: To balance a general equation, the metal atoms are balanced first then the oxygen and hydrogen atoms are balanced.
In endothermic process heat is added to reactant part.
The number of moles
To determine: The balanced chemical equation for the given reaction.
(b)
To determine: The categorization of the thermal energy as a reactant or product in the given reaction.
(c)
To determine: The enthalpy change of the given reaction.
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Chemistry: The Science in Context (Fourth Edition)
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