Carbon tetrachloride may react with oxygen to produce chlorine and carbonyl chloride.2CCl4(g) + O2(g) 2COCl2(g) + 2Cl2(g); Kc = 9.9 × 10^51. What is Kc for the following equilibrium? COCl2(g) + Cl2(g) CCl4(g) + ½O2(g)
A. 1.0 × 10-52
B. 9.9 × 10-51
C. 5.0 × 10-53
D. 1.0 × 10-26
E. -9.9 × 1051