发布时间:2025-02-01 17:51:06
明矾化学式为:KAl(SO4)2.12H2O
等式左边遇水分解:KAl(SO4)2 = K+ + Al3+ + 2SO42- 它在水中可以电离出两种金属离子:
而Al3+很容易水解: Al3+ + 3H2O = Al(OH)3(胶体)+ 3H+
Al3+十3H2O===Al(OH)3十3H+
Al(OH)3是胶体,沉淀
整的化学方程式:2KAl(SO4) + H2O ===2Al(OH)3 【沉淀】+ K2SO4+3H2SO4
丽水十大最好玩的景点丽水有哪些好玩的景点丽水好仙桃源景区门票价格多少
2025-02-01 17:51:06 2025-02-01 17:51:06 2025-02-01 17:51:06 2025-02-01 17:51:06 2025-02-01 17:51:06 2025-02-01 17:51:06 2025-02-01 17:51:06 2025-02-01 17:51:06 2025-02-01 17:51:06 2025-02-01 17:51:06 2025-02-01 17:51:06 2025-02-01 17:51:06 2025-02-01 17:51:06 2025-02-01 17:51:06 2025-02-01 17:51:06