which of the following rate law best illustrates the kinetics of the reaction between hydrochloric acid and sodium thiosulfate?
a. Rate = k [HCl] [Na2S2O3]
b. Rate = k [HCl] [Na2S2O3]2
c. Rate = k [Na2S2O3]
d. Rate = k [HCl]2 [Na2S2O3]
e. Rate = k [HCl]