【摘要】 过二硫酸盐与锰 (Ⅱ )盐所进行的氧化还原反应 ,在极少量的金属离子存在下 ,反应速率明显加快。实验表明 ,除Ag+离子外 ,Cu2 +、Zn+都具有催化作用 ,加热可以使反应加速更多还原

【Abstract】 In the oxidation reduction reaction of S 2 O 2- 8 salt and Mn(Ⅱ) salt, the reaction rate was accelerated in the presence of small amount of metal ion. The experiments showed that except for Ag + , Cu 2+ and Zn 2+ have catalysis, and the reaction rate can be increased with heating.更多还原