摘要
文章用 Na OH与 Na2 S2 O3分别滴定含游离 Br2 的 HBr工业样品 ,分别求出 HBr和Br2 混合物含量的分析 .
There is an introduce about the method for titrati ng the sample of hydrobromic acid and bromine by sodium hydroxide and sodium hyp osulfite, then the content of bromine and hydrobromic acid has been calculated.
出处
《太原师范学院学报（自然科学版）》
2004年第4期53-54,共2页
Journal of Taiyuan Normal University:Natural Science Edition
