Bragg, Arthur Dane2014-03-142014-03-141952-06-05etd-11072012-040141http://hdl.handle.net/10919/45512The work done by the author indicates that when %s is determined by gravimetric methods as indicated the volume and concentration of reagents used is very important. It appears that an excess of KBr solution will cause results to be high. An excess of acid in the precipitating solution will cause results to be low.15 pages, 7 unnumbered leavesBTDapplication/pdfenIn CopyrightLD5655.V853 1952.B734Iron ores -- AnalysisSulfatesThesis - Undergraduatehttp://scholar.lib.vt.edu/theses/available/etd-11072012-040141/