Dinitrogen tetroxide gas, dissociates at room temperature to give nitrogen dioxide gas. a) The equilibrium constant Kc at 25 0 C is 0, 125. Write an expression for KG.  b) What percentage of dinitrogen tetroxide will dissociate when 0,0300 mol of dinitrogen tetroxide is placed in a 1 dm3 flask and left to reach

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