(mg/L)解:氯化鈣溶解度較大,0.01M於此完全溶解,CaCl 2(aq) →Ca2+(aq)+2Cl-(aq) ,故貢獻[Ca2+]=0.01M 設在0.01M氯化鈣(CaCl 2 )水溶液中氟化鈣(CaF 2 )之溶解度為X(M), ...
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