Carbon Carbides and Carbonates - Chemistry …
Sep · CO(g) Cl(g)−→Δ ClC=O (g) ( ) ( ) C O ( g) C l ( g) → Δ Cl C=O (g) Despite its toxicity phosgene is an important industrial chemical that is prepared on a large scale primarily in the manufacture of polyurethanes Carbon dioxide can be prepared on a small scale by reacting almost any metal carbonate or bicarbonate