题目内容


       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_____________________________________________________________。


答案 (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


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