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Posted by on Monday, October 18, 2010 at 5:58pm.

At 2000°C, 5.0×10-3 mol CO2 is introduced into a 1.0 L container and the following reaction comes to equilibrium:

2CO2(g) <-> 2CO(g) + O2(g)

Kc = 6.4×10-7

a. Calculate the equilibrium concentrations of CO and O2.

b. What fraction of the CO2 is decomposed at equilibrium? (37% or 6.3%)

  • Chemistry - , Monday, October 18, 2010 at 6:29pm

    Set up an ICE chart, substitute into the Kc expression, and solve for the concns. Post your work if you get stuck.

  • Chemistry - , Monday, October 14, 2013 at 7:54pm

    ddv

  • Chemistry - , Wednesday, October 15, 2014 at 2:29pm

    A.
    1.6×±0^-4 M
    B.
    6.3%
    C.
    3.2×±0^-4 M

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