2CO(g) + O2(g) ==> 2CO2(g)

Question

A. If 16.01 L of oxygen is reacted at STP, how many moles of carbon dioxide is produced?


B. If 1.722 mol of carbon monoxide is reacted at STP, what volume of carbon dioxide is produced?


C. At STP, what volume of oxygen is needed to produce 82.1 g of carbon dioxide?;


D. What volume of carbon monoxide at STP is needed to produce 663 mL of carbon dioxide?

Answer 1

Here is a worked example of a stoichiometry problem. Just follow the steps.
http://www.jiskha.com/science/chemistry/stoichiometry.html