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.
A type of reaction or process accompanied by the release of heat.
Yes. That is the actual definition of an enzyme.