find a rate constant of

rate= (x)^2(y)

calculate rate for exp. 4

determine rate for exp 3 in terms of Delta X/ Delta T

information

exp x y rate
1 .20M .10M .048 MS^-1
2 .40M .10M .19 Ms^-1
3 .40m .20M .38 Ms^-1
4 .60M .60M ?