Chemical Kinetics MCQ: Practice Important Questions - Vedantu
: Understanding average and instantaneous rates. chemical kinetics mcq pdf download
A. Increasing the average kinetic energy of reactantsB. Increasing the number of collisionsC. Decreasing the activation energyD. Increasing the pressure 5. For the reaction , the rate of disappearance of . The rate of formation of is: A. Answer Key & Explanations B. s-1s to the negative 1 power Explanation : For a first-order reaction, . Since Rate is , the units for s-1s to the negative 1 power to balance the equation. C. Is doubled Explanation : For a zero-order reaction, t1/2t sub 1 / 2 end-sub is directly proportional to the initial concentration , doubling the concentration doubles the half-life. B. Increasing the number of collisionsC
) : Relationships between half-life and initial concentration. For the reaction , the rate of disappearance of