Na₂S₂

(1)2Na2S2+3O2＝2Na2S2O3(2)2Na2S2+3O2+10H2O=2[Na2S2O3·5H2O](4)Na2S2+KCN=Na2S+KSCN(5)Na2S2+SnS=Na2SnS3(6)2Na2S2+6NaHSO3＝5Na2S2O3+3H2O(7)Na2S2+Na2SO3＝Na2S+Na2S2O3(8)Na2S2+7H2O2+2NaOH=2Na2SO4+8H2O ......（本文共 191 字 , 1 张图）     [阅读本文] >>