Define 'rate of reaction'.

Define rate of a reaction.

Define rate of a reaction. Write the expression for the rate of reactions of the following : PCl_5 rarr PCl_3 + Cl_2 .

Define rate of a reaction. Write the expression for the rate of reactions of the following : 4NH_3 (g) + 5O_2(g) rarr 4NO(g) + 6H_2O(g) .

Define rate of a reacion.

Defin: rate of reaction OR Explain the term rate of reaction.

Define order of reaction, what are the units for the rate constant of first order reaction?

Define order of reaction and molecularity of reaction. Derive an expression for the rate constant of a reaction of the type A rarr product.