C (s) + S2 (g) = CS2 (g) . Kp=5.6

Question

At equilibrium, P cs2 = 0.152 atm. Find P s2

How would I start this problem?

Answer 1

Set up Kp expression.
You know Kp and pCS2. Solve for pS2 at equilibrium. Remember not to include C(s) in the expression.

Kp = 5.6 - pCS2/pS2