Diethylhydrazine reacts with iodine according to the following equation: The ra...

Diethylhydrazine reacts with iodine according to the following equation:

The rate of the reaction is followed by monitoring the disappearance of the purple color due to iodine. The following data are obtained at a certain temperature.

(a) What is the order of the reaction with respect to diethylhydrazine, iodine, and overall?

(b) Write the rate expression for the reaction.

(c) Calculate k for the reaction.

(d) What must be so that the rate of the reaction is