Question

Define rate of a reaction and mention its units.

Answer 1

Answer:

The rate of reaction can be defined as the change in the concentration of any one of the reactants or products per unit time. ... This is expressed either in terms of decrease in the concentration of a reactant per unit time or increase in the concentration of a product per unit time. The rate of reaction varies with time...

Hope its help uh❤

Answer 2

Answer:

Rate Of reaction:- Change in molar concentration of reactant or product per unit time.

Explanation:

R= -∆[R]/∆t or +∆[P]/∆t