• 2022-06-07
    下列哪个反应的△rHmΘ即为CO2(g)的△f HmΘ( ):
    A: C(石墨)+ 1/2O2(g)= CO(g)
    B: CO(g)+ 1/2O2(g)= CO2(g)
    C: C(石墨)+ O2(g)= CO2(g)
    D: C(金刚石)+ O2(g)= CO2(g)