CAC2 + 2H20 ---> CA(OH)2 + C2H2 48 * 0,8 (chistoe reagent ) = 38.4
64-------------------------------------------26(MR)
38,4-------------------------------------------x = 15.6
15,6------------100 %
x-----------------70 %
x=10.92
C2H2 + H2O ---> C2H4O
10,92---------------------x = 17,64 gr
26---------------------------42
17,64-------100 %
x------------- 70 %
x= 12,348 gr etanal