In a study of synthetic fuels, 0.100 mol of CO and 0.100 mol of water vapor are added to a 20.00-L container at 900.°C, and they react to form CO₂ and H₂. At equilibrium, [CO] is 2.24X10⁻³ M. (a) Calculate K꜀ at this temperature. (b) Calculate P(total) in the flask at equilibrium. (c) How many moles of CO must be added to double this pressure? (d) After P(total) is doubledand the system reattains equilibrium, what is [CO]ₑq?

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