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)Fe(OH)3_____________________________________________________________________;
(5)NH3·H2O____________________________________________________________________;
(6)NaCl________________________________________________________________________;
(7)BaSO4______________________________________________________________________;
(8)NaHSO4_____________________________________________________________________;
(9)NaHCO3_____________________________________________________________________;
(10)NaHSO4(熔融)______________________________________________________________;
(11)Al2O3(熔融)_______________________________________________________________;
(12)CH3COOH_________________________________________________________________。
【回答】
* (1)H2SO4===2H++SO
(2)H2CO3??H++HCO、HCO??H++CO
(3)Ca(OH)2===Ca2++2OH-
(4)Fe(OH)3??Fe3++3OH-
(5)NH3·H2O??NH+OH-
(6)NaCl===Na++Cl-
(7)BaSO4===Ba2++SO
(8)NaHSO4===Na++H++SO
(9)NaHCO3===Na++HCO、HCO??H++CO
(10)NaHSO4Na++HSO
(11)Al2O32Al3++3O2-
(12)CH3COOH??CH3COO-+H+
知识点:未分类
题型:未分类