Calculate the partial pressure of carbon monoxide from the following data:CaCO3(s)≡=Δ CaO(s)+CO2( g)  Kp=8×10-2CO2( g)+C(s)⇌2CO(g);  Kp=2

CaCO3(s)=Δ⇒CaO(s)+CO2( g);Kp=8×10-2CO2( g)+C(s)⇌2CO(g);  Kp'=2 ∴CaCO3(s)+C(s)=Δ⇒CaO(s)+2CO(g),  Kp'' Kp''=Kp×Kp' =8×10-2×2=0.16 =PCO2 0.16=PCO2 ∴PCO=0.4 atm