lylord54 lylord54 17-01-2024 Chemistry contestada The following reaction is second order: 2 NO2 (g) - 2 NO (g) 02 (g) It takes 50. seconds for the concentration of NO2 to decrease from 8.00 x 10-3 M to 6.58 x 10-3 M when the reaction is done at 300 °C. a) What is the value of the rate constant