At 473 K, for the elementary reaction 2NOCl(g)k1k12NO(g)+Cl2(g) k1=7.8102Lmol1s1 and k1=4.7102L2mol2s1 A sample of NOCl is placed in a container and heated to 473 K. When the system comes to equilibrium, [NOCl] is found to be 0.13 molL1. Part A Find the concentration of NO. Express your answer using two significant figures. [NO] = Part B Find the concentration of Cl2. Express your answer using two significant figures. [Cl2] =