Not sure whether it's correct or not..
Kp = PCO2
therefore Kp = 0.105 atm
Kc = [CO2]
since only the pressure is provided, use the formula:
PV = nRT
n/V = P/RT
times MW of CO2 on both side you'll get:
nxMW / V = P/RT
and since nxMW/V = concentration of CO2
therefore Kc = P/RT