The Decomposition of Dinitrogen Pentoxide Is Described by the Chemical

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) 0.700 mol/min
B) 1.40 mol/min
C) 2.80 mol/min
D) 5.60 mol/min