If x is the fraction of PCl_(5) dissociated at equilibrium in the reaction PCl_(5)hArrPCl_(3)+Cl_(2) then starting with 0.5 mole of PCl_(5), the total number of moles of reactants and products at equilibrium is

If x is the fraction of PCl_(5) dissociated at equilibrium in the reac

1.	If x is the fraction of PCl_(5) dissociated at equilibrium in the reaction PCl_(5)hArrPCl_(3)+Cl_(2) then starting with 0.5 mole of PCl_(5), the total number of moles of reactants and products at equilibrium is
Answer» `0.5-x` `x+0.5` `2x+0.5` `x+1` ANSWER :B