даноm(CxHyOz) = 2.2 gm(CO2) = 4.4 gm(H2O) = 1.8 gD(H2) = 22-------------------CxHy-?M(CxHy) = D(H) * 2 = 22*2 = 44 g/molCxHy + O2 --> XCO2+y/2H2OM(CO2) = 44 g/moln(CO2) = m/M= 4.4/44 = 0.1 moln(C) = n(CO2) = 0.1 molM(H2O)= 18 g/moln(H2O) = m/M = 1.8 / 18= 0.1 moln(H) = 2n(H2O) = 2*0.1 = 0.2 moln(C) : n(H) = 0.1 : 0.2 = 1:2CH2M(CH2) = 14 g/moln = M(CxHy) / M(CH2) = 44 / 14 = 3 разаM(CxHy) = 3*M(CH2) = 3*14 = 44 g/molM(C3H6) = 44 g/molответ ПРОПЕН