15. Chemical Kinetics

Given the following initial rate data for the reaction A + B → products, what is the correct rate law?| [A] (mol/L) | [B] (mol/L) | Initial Rate (mol/L·s) ||-------------|-------------|------------------------|| 0.10 | 0.10 | 0.020 || 0.20 | 0.10 | 0.040 || 0.10 | 0.20 | 0.020 |Which of the following is the correct rate law for this reaction?

In chemical kinetics, how does increasing the concentration of reactants affect the formation of the activated complex?

Which of the following best describes how the rate of a chemical reaction is measured?

For the first-order reaction A → products, what is the reaction rate when [A] = 0.201 M and k = 0.360 min^{-1}?

The reaction rate of a reaction at 60 °C will be greater than at 30 °C because:

Which of the following best defines an elementary reaction in chemical kinetics?

Which method is most commonly used to deduce the rate law of a reaction from experimental data showing how concentration changes over time?

Which statement best describes how temperature and activation energy affect the rate of a chemical reaction?

Which of the following best describes the role of an inhibitor in a chemical reaction?

Consider the following two reactions:Reaction 1: H2 + I2 → 2HI (slow)Reaction 2: NO2 + CO → NO + CO2 (fast)Based on their relative rates, which reaction is likely to have the higher activation energy?

Which statement best describes homogeneous catalysis in chemical kinetics?

Which of the following best explains how catalysts increase the rate of chemical reactions?

Which of the following would be a reasonable unit for the rate constant of a second order reaction?

Which of the following graphs best represents the relationship between the concentration of a reactant and the rate of a first-order reaction?

Which term refers to the study of the rates at which chemical reactions occur?