铜离子的作用有哪些
来源:学生作业帮 编辑:搜搜做题作业网作业帮 分类:化学作业 时间:2024/07/06 12:27:28
铜离子的作用有哪些
![铜离子的作用有哪些](/uploads/image/z/19466121-57-1.jpg?t=%E9%93%9C%E7%A6%BB%E5%AD%90%E7%9A%84%E4%BD%9C%E7%94%A8%E6%9C%89%E5%93%AA%E4%BA%9B)
(1)Cu2+ + 2OH- == Cu(OH)2
(2)Cu2+ + 2NH3.H2O == Cu(OH)2 + 2NH4+
(3)Cu2+ + S2- == CuS
(4)Cu2+ + H2S == CuS + 2H+
(5)Cu2+ + Fe == Fe2+ + Cu
(6)2Cu2+ + 3I- == 2CuI + I3-
(2)Cu2+ + 2NH3.H2O == Cu(OH)2 + 2NH4+
(3)Cu2+ + S2- == CuS
(4)Cu2+ + H2S == CuS + 2H+
(5)Cu2+ + Fe == Fe2+ + Cu
(6)2Cu2+ + 3I- == 2CuI + I3-