(1)36g H2O的物质的量=
=2mol,则(H)=2mol×2=4mol,44.8LCO2 的物质的量=36g 18g/mol
=2mol,n(C)=2mol,44.8L 22.4L/mol
故有机物分子中N(H)=
=4、N(C)=4mol 1mol
=2,故N(O)=2mol 1mol
=2,则有机物的分子式为C2H4O2,60?4?12×2 16
故答案为:C2H4O2;
(2)有机物分子式为C2H4O2,有机物具有弱酸性,能与金属钠反应,也能与碱溶液反应,则有机物含有-COOH,其结构简式为CH3COOH,
故答案为:CH3COOH.