92kg...........................................................54kg
2CH3-CH2-OH ----ZnO/400°C----> CH2=CH-CH=CH2
25,5kg........................................................x=14,96739
mp=90*14,96739/100=13,47kg C4H6=m polimer
54g.........................4*22,4L
C4H6 + 11/2O2 ---> 4CO2 + 3H2O + Q
2,16g......................3,584L=3584mL
R: B)