For a closed system consisting of a reaction N2O4 (g) gives 2 NO2 (g) , the pressure (a) Remains constant (b) Decreases (c) Increases (d) Becomes zero For a closed system consisting of a reaction N2O4 (g) gives 2 NO2 (g) the pressure (a) Remains constant (b) Decreases (c) Increases (d) Becomes zero February 11, [...]