6. Chemical kinetics
For each question choose the answer you consider to be the best.1. Which are correct units for the rate of a reaction?A. mol dm-3B. mol dm-3 s-1C. mol s-1D. mol dm-3 s2. Which statement best defines rate of reaction?A. The time taken for the reaction to reach completion.B. The speed at which the reaction occurs.C. The change in concentration of a reactant or product over time.