phosgene cl2co is a highly toxic?
Solved: Phosgene, Cl2CO, is a highly toxic gas that was used as... Chegg.com. Phosgene, Cl2CO, is a highly toxic gas that was used as a weapon in World War I. Using the bond dissociation enthalpies in Table 8.8, estimate the enthalpy change for the reaction of carbon monoxide and chlorine to produce phosgene.