Chemistry Laboratory Preparation for Carbon (ii) Oxide [CO] Log in to track progress It is formed when carbon (iv) oxide is passed through red-hot carbon or coke. CO2(g) + C(s) → 2CO(g) Laboratory Preparation for Carbon (ii) Oxide [CO] ← Previous Carbon (ii) Oxide [CO] Next → Physical Properties of CO Leave a comment Cancel replyYou must be logged in to post a comment.