c = n气体 / V溶液 = (V气体/22.4) / [(m溶液/ρ)/1000] = 1000ρV气体/(22.4*m溶液) = 1000ρV气体/[22.4*(m溶质+m水)] = 1000ρV/{22.4*[(V气体/22.4)*M+1000*V(H2O)]} = 1000ρV气体/[M*V气体 + 22400*V(H2O)]
