The decomposition of NO2 by the following reaction at some temperature proceeds at a rate 5.40 x 10-5 mol NO2/L.s when [NO2] = 0.00878 mol/L.
2 NO2(g) ® 2 NO(g) + O2(g)
Assume that the rate law is rate = k[NO2]. What rate of disappearance of NO2 would be predicted when [NO2] = 0.00392 mol/L?