what overall effect does adding a catalyst have on a chemical reaction?\nit slows the reaction.\nit speeds…
what overall effect does adding a catalyst have on a chemical reaction?\nit slows the reaction.\nit speeds up the reaction.\nit reduces the concentration of products.\nit increases the concentration of reactants.
Answer
Brief Explanations:
A catalyst is a substance that increases the rate of a chemical reaction by lowering the activation - energy barrier without being consumed in the reaction. It does not affect the concentrations of reactants or products at equilibrium.
Answer:
It speeds up the reaction.