CO+2H2=CH3Oh (t p kat) CH3OH+CuO t=CH2O+Cu+H2O CH2O+Ag2O=HCOOH+2Ag (t NH4OH) HCOOH+Ag2O=H2O+CO2+2Ag (t NH4OH) X1-Ag серебро x2-CO2-углекислый газ x3-H2O-вода