Chemical EquilibriumMedium
Question
One mole of He (g, colourless) is added to the equilibrium mixture containing N2O4 (g, colourless) and NO2 (g, red-brown) present in a cylinder piston arrangement maintained at constant pressure and temperature. It will result in
Options
A.no change in colour of the equilibrium mixture.
B.lightening the colour of the equilibrium mixture.
C.darkening the colour of the equilibrium mixture.
D.no effect on the equilibrium composition.
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