硫化钠和硫代硫酸钠还原反应:
(1)SO2+Na2S+H2O=Na2SO3 + H2S
(2)2H2S+SO2=3S↓+2H2O
(3)S+SO32-=S2O32-
(4)2Na2S+4SO2+Na2CO3=3Na2S2O3+CO2,
匿名回答于2021-03-02 11:22:00