The reaction below has Kc = 280 at 150C:
πΌ2 (π)+ π΅π2 (π) β2πΌπ΅π (π)
A 0.500 mol sample of IBr was placed in a 1.00 L flask at this temperature and was allowed to reach equilibrium. What are the equilibrium concentrations for I2, Br2, and IBr?