Ok, so will someone tell me if this is correct?
I derived the formula Kp=[SO3]^2/([SO2]2[O2]), and I got [SO3]^2=Kp*[SO2]^2*[O2]
So I plugged in the numbers and got [SO3]^2=(.345)(.755)(.165^2), and got that [SO3]^2=.0070914319, took the square root and got .0842106399.
Is that right?