CxHy 12x +y = 132 12x/y = 10/1 y = 1,2x 13,2x = 132 x = 10 y = 12 C10H12 NE = 5
C10H12 + 7[O] = 4CO2 + 4H2O + 2CH3-CO-CH3
K2Cr2O7 + 4H2SO4 = K2SO4 + Cr2(SO4)3 + 4H2O + 3[O]
nX/nK2Cr2O7 = 3/7 (39,6/132)/n = 3/7 0,3/n = 3/7 nK2Cr2O7 = 0,7 moli
Vs = 0,7/4 = 0,175 l = 175 ml
