The disodium ferrate is very unstable,but its decomposition can be constrained by a strong oxidative agent,sodium hypochlorite.The concentration of disodium ferrate was determined by spectrophotometry directly with pH...The disodium ferrate is very unstable,but its decomposition can be constrained by a strong oxidative agent,sodium hypochlorite.The concentration of disodium ferrate was determined by spectrophotometry directly with pH=12~14 and one percent sodium hypochlorite as a solvent.The accuracy and precision of this method was also discussed in this article.展开更多
文摘The disodium ferrate is very unstable,but its decomposition can be constrained by a strong oxidative agent,sodium hypochlorite.The concentration of disodium ferrate was determined by spectrophotometry directly with pH=12~14 and one percent sodium hypochlorite as a solvent.The accuracy and precision of this method was also discussed in this article.