6 & 16. Chemical kinetics (2)
Chemical kinetics (2)For each question choose the answer you consider to be the best.1. 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.D. The increase in concentration of a reactant over time2. Which of the following could be used to follow the rate of a reaction?