摘要
在不同体积配比的丙酮-水混合溶剂中,存在不同浓度硫氰酸根时,测定了硫氰酸钼(Ⅴ)络合物的各级摩尔吸光系数和稳定常数及各级络离子的百分组成。结果表明,上述各项都随着体系中丙酮浓度的增加而不断增大。
The stabitily constans,the molar absorptivites and the percentage of compositions on complex[MoO(SCN) n ] 3- n in mixed solvent of acetone with water in different propertional volume and different concentration of thiocyanate have been determied by the ultraviolet spectrophotometry.It shows that each item mentioned above increases with the volume of the acetone.
出处
《光谱实验室》
CAS
CSCD
1999年第2期221-223,共3页
Chinese Journal of Spectroscopy Laboratory
关键词
丙酮
水
硫氰酸钼
光度法
稳定常数
配合物
钼
Acetone, Water, Molybdenum(Ⅴ) Thiocyanate, Ultraviolet Spectrophotometry, Stability Constant.