5) The decomposition of dinitrogen pentoxide is described by the chemical equation
2 N2O5(g) →4 NO2(g) +O2(g)
If the rate of disappearance of N2O5 is equal to 1.40 mol/min at a particular moment, what is
the rate of appearance of NO2 at that moment?
A) 1.40 mol/min B) 2.80 mol/min
C) 5.60 mol/min D) 0.700 mol/min