酸碱盐溶解性记忆口诀

                                可溶碱类钾钠钡氨

                                硝酸盐类全都溶于水

                                盐酸盐类不溶银和亚汞

                                硫酸盐类不溶铅和钡

                                磷酸，硅酸，碳酸，亚硫酸

                                只有钾钠铵盐溶于水

                                氢硫酸盐与上相类似