By what factor does the rate of the reaction with the followingrate law change if the concentrations of NO2 andCl2 are doubled. Rate =k[NO2]2[Cl2]. Express answer aswhole number.
In a first-order decomposition reaction, 50.0% of a compounddecomposes in 10.5 min. What is the rate constant of the reaction,in min-1? (Use 3 sig figs)
A decomposition reaction has a rate constant of 0.0012yr-1. How many years does it take for the reactant concentration to reach 12.5% of its original value? (Use 4 sigfigs)