摘要
初步对维生素C与常见氧化剂的反应进行了比较探索,常温下KMnO4、K2Cr2O7、I2、AgNO3等氧化剂与其发生氧化还原反应并且实验现象明显,FeCl3、Fe(OH)3、CuSO4、Cu(OH)2等氧化剂与其反应实验现象明显却不一定发生了氧化还原反应.
The reflectivity of optical thin film is introduced and analyzed based on the theory of interference waves ,the condition of optical thin film used as transmission increasing film and reflection increasing film is interpreted as well ,and the curve of reflectivity and wavelength is given.
出处
《太原师范学院学报(自然科学版)》
2005年第3期79-81,共3页
Journal of Taiyuan Normal University:Natural Science Edition
关键词
维生素C
还原
氧化剂
探究
reflectivity
transmission increasing film
reflection increasing film