1) 用離子交換法使硬水軟化, 不是化學反應麽?
2) 純堿法
Ca2+(aq) -- 石灰 - 蘇打法 --> CaCO3(s)
Mg2+(aq)-- 石灰 - 蘇打法 --> Mg(OH)2(s)
1) 用離子交換法使硬水軟化, 不是化學反應麽?
2) 純堿法
Ca2+(aq) -- 石灰 - 蘇打法 --> CaCO3(s)
Mg2+(aq)-- 石灰 - 蘇打法 --> Mg(OH)2(s)
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