In the SN2 reaction, the "2" stands for Multiple Choice O two reactants in the reaction. two steps in the reaction. two intermediates in the reaction. bimolecular kinetics for the reaction.

The following initial rate data was collected for the reaction: Experi ment 1 2 HI (g) + C₂H5l (g) --> C₂H6 (g) + 1₂ (g) 3 [HI] 0.015 M 0.030 M 0.030 M [C₂H51] 0.900 M 0.900 M 0.450 M Initial Rate 4.01 x 10 5 M/S 8.04 x 10 5 M/s 3.99 x 10 5 M/S

Which one of the following factors does not affect the specific rate constant of a chemical reaction?   A.  Arrhenius probability factor   B.  Temperature   C.  Activation barrier   D.  The presence of a catalyst   E.  Change in the Gibbs free energy for the reaction

Chemistry: Fundamentals and Principles Davidson presented by Macmillan Le Reaction A has a high activation energy, whereas reacton B has a low activation energy. Which of the statements about reaction A and reaction B are true? Reaction A is more likely to occur at all than reaction B. Reaction B is likely to occur at a faster rate than reaction A. Reaction B is more likely to occur at all than reaction A. Reaction A is likely to occur at a faster rate than reaction B. O O O