m(G) = 1.84 гV(CO2) = 3.136 лm(H2O) = 1.44 гV(G) = 5.6 лm1(G) = 23 гG — ?n = V/Vm ==> n = 5.6/22.4 = 0.25 мольn = m/M ==> M = 23/0.25 = 92 г/мольC ==> CO2x/12 = 3.136/22.4x = 1.68 г (С)H2O ==> 2H1.44/18 = y/2y = 0.16 г (Н)m(G) = 1.84 г;m(C+H) = 1.68+0.16 = 1.84;1.84 = 1.84 ==> третьего элемента не было, только С и Н.CxHy12x = 1.68y = 0.16x = 0.14 | x50y = 0.16 | x50x = 7y = 8C7H8 — толуол.