Dosing of excess complexing agents to determine the participation or presence of Mn(Ⅲ)in Mn-involved redox reactions is......

在磷酸介质中,90℃的水浴加热条件下,七价锰能氧化色素直接金驼,使其显著褪色,且褪色程度（ΔΑ）与Mn（Ⅶ）的量在一定范围内成正比关系.......