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简答题碳酸盐硬度(暂时硬度)交换过程:()=()非碳酸盐硬度(永久硬度)交换过程:()()()()钠盐交换过程:()()()氢离子交换过程可用下述离子式表示:()()()
  • Ca(HCO32+2HR=CaR2+2H2O+2CO2↑;Mg(HCO32+2HR=MgR2+2H2O+2CO2↑;CaSO4+2HR=CaR2+H2SO4;CaCl2+2HR=CaR2+2HCl;MgSO4+2HR=MgR2+H2O4;MgCl2+2HR=MgR2+2HCl;NaSO4+2HR=2NaR2+H2SO4;NaCl+HR=NaR2+HCl;Na2SiO3+2HR=2NaR2+H2SiO3;Ca2++2HR=CaR2+2H+;Mg2++2HR=MgR2+2H+;Na++HR=NaR+H+
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