Chemical Kinetics MCQs

A. Increases as the reaction proceeds

B. Decreases as the reaction proceeds

C. Remains the same as the reaction proceeds

D. May decrease or increase as the reaction proceeds

A. Increases the rate of forwarding reaction only

B. Increases the rate of the reverse reaction

C. Increases the rate of forwarding but decreases the rate of backward reaction

D. Increases the rate of forward as well as backward reaction equally

A. Time

B. The concentration of the reactant

C. Temperature

D. The concentration of the product

A. The activation energy of the reaction increases

B. The concentration of the reacting molecules increases

C. Collision frequency increases

D. None of these

A. The rate of formation of N2O5

B. The rate of decomposition of N2O5

C. Order of the reaction

D. None

A. Temperature

B. Effective collision

C. Concentration of reactants

D. Chemical nature of reactants and products

A. Order of reaction

B. Molecularity

C. Rate of reaction

D. Average of reaction

A. Moderate

B. Slow

C. Fast

D. Not natural

A. The concentration of reactant does not change

B. The concentration of product increases

C. The concentration of reactant decreases

D. The concentration of reactant increases

A. Moles dm-3 sec-1

B. Moles dm-3

C. Moles sec-1

D. Mol-1 dm3 sec-1