问题详情:
写出下列典型物质的电离方程式
(1)H2SO4_________________________________________________________________;
(2)H2CO3_________________________________________________________________;
(3)Ca(OH)2________________________________________________________________;
(4)NH3·H2O_______________________________________________________________;
(5)NaCl___________________________________________________________________;
(6)BaSO4_________________________________________________________________;
(7)NaHSO4________________________________________________________________;
(8)NaHCO3________________________________________________________________;
(9)NaHSO4(熔融)___________________________________________________________;
(10)CH3COOH_____________________________________________________________。
【回答】
* (1)H2SO4===2H++SO
(2)H2CO3H++HCO、HCOH++CO
(3)Ca(OH)2===Ca2++2OH-
(4)NH3·H2ONH+OH-
(5)NaCl===Na++Cl-
(6)BaSO4===Ba2++SO
(7)NaHSO4===Na++H++SO
(8)NaHCO3===Na++HCO、HCOH++CO
(9)NaHSO4Na++HSO
(10)CH3COOHCH3COO-+H+
知识点:离子反应的本质
题型:填空题