The equilibrium constant, Kc, for the following reaction is 83.3 at 500K. PCl3(g)+Cl2(g)PCl5(g) Calculate the equilibrium concentrations of reactant and products when 0.492 moles of PCl3 and 0.492 moles of Cl2 are introduced into a 1.00L vessel at 500K. [PCl3]=[Cl2]=[PCl5]=MMM The equilibrium constant, Kc, for the following reaction is 0.0180 at 698 K. 2HI(g)H2(g)+I2(g) Calculate the equilibrium concentrations of reactant and products when 0.200 moles of HI(g) are introduced into a 1.00L vessel at 698K. [HI]=[H2]=[I2]=MMM