# Problem: Consider the following reaction and its equilibrium constant:                FeO(s) + CO(g) ⇌ Fe(s) + CO2(g)          Keq = 0.67        If the equilibrium concentration of CO is measured at 0.40 M, what is the equilibrium concentration of CO 2?        A)  0.40 M    B)  1.1 M    C)  0.67 M    D)  0.27 M    E)  1.7 M

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Consider the following reaction and its equilibrium constant:

FeO(s) + CO(g) ⇌ Fe(s) + CO2(g)          Keq = 0.67

If the equilibrium concentration of CO is measured at 0.40 M, what is the equilibrium concentration of CO 2?

A)  0.40 M    B)  1.1 M    C)  0.67 M    D)  0.27 M    E)  1.7 M

What scientific concept do you need to know in order to solve this problem?

Our tutors have indicated that to solve this problem you will need to apply the Equilibrium Expressions concept. If you need more Equilibrium Expressions practice, you can also practice Equilibrium Expressions practice problems.

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Our tutors rated the difficulty ofConsider the following reaction and its equilibrium constant...as medium difficulty.

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Based on our data, we think this problem is relevant for Professor Zhang's class at USF.