Consider the reaction: 2 COF2(g) -CO2(g) +CF4(g) Kc =4.00 In an equilibrium mixture, the concentration of COF2 is 0.255 M and the concentration of CF4 is 0.118 M. What is the equilibrium concentration of CO2 ? O 0.255 M O 2.2 M O 1.10 M O 0.118 M O 3.3 M

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