СnH(2n-6) + (3n-1.5)O2 = nCO2 + (n-3)H2O
n CnH(2n-6) = 2.76/2*39 = 0.035
n CO2 = 9.24/44 = 0.21
n H2O = 2.16/18 = 0.12
n = 0.21/0.035 = 6
C6H6 - бензол
СnH(2n-6) + (3n-1.5)O2 = nCO2 + (n-3)H2O
n CnH(2n-6) = 2.76/2*39 = 0.035
n CO2 = 9.24/44 = 0.21
n H2O = 2.16/18 = 0.12
n = 0.21/0.035 = 6
C6H6 - бензол