Answer
Please see the work below.
Work Step by Step
We know that
$K_c=\frac{[CO_2][H_2]}{[CO][H_2O]}$
We plug in the known values to obtain:
$K_c=\frac{0.043(0.043)}{0.057)(0.057)}=0.569$
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.