According to the enthalpy diagram true statement is that Arrow C indicates that third intermediate reaction is exothermic in nature.
What is enthalpy of reaction?
Enthalpy of the reaction gives idea about the exchange of heat during the whole chemical reaction process.
- Arrow A and Arrow B represents that first and second intermediate reaction is endothermic.
- Arrow C indicates that third intermediate reaction is exothermic in nature.
Hence Arrow C indicates that the third intermediate reaction is exothermic is true statement.
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