Process in which one substance, such as wood, is transformed into another substance, such as ash.
The definition of Reaction is a emotional response.
And answer to an experiment
A product, by definition a product is produced by a chemical reaction.
Catalysis is the action to increase the reaction rate of a chemical reaction using substances called catalysts which are not transformed during this reaction.
A chemical reaction, by definition, does not require air unless one of the constituents of the reaction is intended to be supplied by it.
the interval between stimulation and response.
For a detailed definition see this link.
If a substance is a reactant or product of a chemical reaction then, by definition, it cannot be a catalyst.
If a substance is a reactant or product of a chemical reaction then, by definition, it cannot be a catalyst.
The enthalpy of a reaction is the heat change that occurs during a chemical reaction at constant pressure. It represents the difference in energy between the products and reactants in the reaction.
Yes. That is the actual definition of an enzyme.
Overwrought means suffering reaction from intense excitement.