电离方程式的书写
七大强酸:________________________________________________________________ 四大强碱:_______________________________________________________________ 写出下列物质在水溶液中的电离方程式:
(1)硫酸:__________________________________________________________ (2)醋酸:__________________________________________________________ (3)氢氟酸:________________________________________________________ (4)碳酸:__________________________________________________________ (5)亚硫酸:________________________________________________________ (6)氢硫酸:________________________________________________________ (7)氢氧化钡:______________________________________________________ (8)氢氧化钙:______________________________________________________ (9)一水合氨:______________________________________________________ (10)氢氧化铝:_____________________________________________________ (11)氢氧化铁:_____________________________________________________ (12)氢氧化亚铁:___________________________________________________ (13)醋酸钠:_______________________________________________________ (14)硫酸铝:_______________________________________________________ (15)硫酸氢钠:_____________________________________________________ (16)亚硫酸氢钠:___________________________________________________ (17)硫化钠:_______________________________________________________ (18)硫氢化钠:_____________________________________________________
盐类水解方程式的书写
判断下列溶液的酸碱性,写出电离方程式,若可以水解再写出其水解离子方程式:(1)NaClO ___________(填“酸性”“碱性”或“中性”)
(2)CH3COONa ___________(填“酸性”“碱性”或“中性”)
(3)AlCl3___________(填“酸性”“碱性”或“中性”)
(4)K2CO3___________(填“酸性”“碱性”或“中性”)
(5)KHCO3___________(填“酸性”“碱性”或“中性”)
(6)NaF ___________(填“酸性”“碱性”或“中性”)
(7)(NH4)2SO4 __________(填“酸性”“碱性”或“中性”)
(8)NaHSO4 ___________(填“酸性”“碱性”或“中性”)
(9)NaHSO3___________(填“酸性”“碱性”或“中性”)
(10)Na2SO3___________(填“酸性”“碱性”或“中性”)
(11)Na2SO4__________(填“酸性”“碱性”或“中性”)。