Question

If 2.0 liters of oxygen gas react with excess carbon monoxide at STP, how many liters of carbon dioxide can be produced under the same conditions?

2 CO (g) + O2 (g) 2 CO2 (g)
Answer







1.0 L








6.0 L








4.0 L








2.0 L

Answer 1

the ratio between O2 and CO2 is 1 : 2
volume of CO2 = 2.0 x 2 = 4.0 L