The decomposition of NO2 (2 NO2 --> 2 NO + O2) is considered a simple reaction that follows the power law. Data obtained at different temperatures are presented below:

a) What order should the reaction kinetics follow? Write down the rate of reaction speed.
b) What is the value of the speed constant (k) for a temperature of 610 K?
c) Calculate the consumption rate of the NO2 reagent at 610 K, if 70% of the 1.2 mol/cm3 fed reacted.