Solid-state cyclic voltammetry was used to study electrochemical behavior of ferroin, which indicates that ferroin performs a reversible redox process in the improved PEO-LiClO_4 complex.An activation energy of ca.6.0...Solid-state cyclic voltammetry was used to study electrochemical behavior of ferroin, which indicates that ferroin performs a reversible redox process in the improved PEO-LiClO_4 complex.An activation energy of ca.6.0 Kcal/mol for ferroin diffusion was evaluated from temperature dependence of diffusion coefficient.展开更多
A simple rapid method for the determination of hydrogen molecule in water is developed.This method is based on the redox reaction of ferric ion and hydrogen molecule in the presence of colloidal platinum.The released ...A simple rapid method for the determination of hydrogen molecule in water is developed.This method is based on the redox reaction of ferric ion and hydrogen molecule in the presence of colloidal platinum.The released ferrous ion was developed with o-phenanthroline and spectrophotometrically measured at 510 nm.The suitable pH condition of redox reaction of ferric ion and hydrogen molecule is pH 2.And 1 mol of molecular hydrogen reduced 2 mol of ferric ion.The molar coefficient for hydrogen molecule is 2.25×10^4 L·mol^-1·cm^-1.The stability of hydrogen water was also discussed.展开更多
文摘Solid-state cyclic voltammetry was used to study electrochemical behavior of ferroin, which indicates that ferroin performs a reversible redox process in the improved PEO-LiClO_4 complex.An activation energy of ca.6.0 Kcal/mol for ferroin diffusion was evaluated from temperature dependence of diffusion coefficient.
文摘A simple rapid method for the determination of hydrogen molecule in water is developed.This method is based on the redox reaction of ferric ion and hydrogen molecule in the presence of colloidal platinum.The released ferrous ion was developed with o-phenanthroline and spectrophotometrically measured at 510 nm.The suitable pH condition of redox reaction of ferric ion and hydrogen molecule is pH 2.And 1 mol of molecular hydrogen reduced 2 mol of ferric ion.The molar coefficient for hydrogen molecule is 2.25×10^4 L·mol^-1·cm^-1.The stability of hydrogen water was also discussed.