(9分)(1) C 2H 5OH(l)+3O 2(g) 2CO 2(g)+3H 2O(l)△H=-1380kJ/mol
(2) )4 OH --4e -=O 2↑+2H 2O (3) V(O 2)=1.12L升 (4) 4.60 g (此空3分)
略
(9分)(1) C 2H 5OH(l)+3O 2(g) 2CO 2(g)+3H 2O(l)△H=-1380kJ/mol
(2) )4 OH --4e -=O 2↑+2H 2O (3) V(O 2)=1.12L升 (4) 4.60 g (此空3分)
略