When 0, 1 12 mol of NO and 0, 1 12 mol of Br2 are placed in a 1 ,00 dm3 reaction vessel and sealed, the mixture is heated to 350K and the following equilibrium is established: 2 NO (g) + Br2 (g) 2 NOBr (g) If the equilibrium concentration of nitrosyl bromide (NOBr) is 0,0824 mol.dm-3 , what is the value of equilibrium constant(Kc) at 350K?

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