Question

what is the meaning of "concentration" of reactant?

Answer 1

Rate of reaction can be defined as the decrease in the concentration of reactants per unit time or the increase in the concentration of product per unit time. The nature of a chemical reaction. A chemical reaction is a process in which a new substance or substances is/are formed.

Answer 2

DEFINITION:
 
                       concentration of a reaction is nothing but the ratio of solute in a given amount of solution to either solvent or total solution. it usually expressed in terms of mas per unit