Techniques of Gravimetric Analysis, Part I

Presents in detail step-by-step techniques used in gravimetric analysis and the preparation and use of both the Gooch crucible filter and regular filter paper in this type of chemical analysis. Part I. Gives an overview of the operation in determining the chloride concentration in a silver chloride sample. Shows in detail the weighing of the sample, dissolution, precipitation, filtration, drying, and weighing of precipitate. Part II. Shows the preparation of both the Gooch crucible filter and regular paper filters. Indicates the advantages and disadvantages of the Gooch crucible. Pictures its preparation, Gooch filtering techniques, cleaning of the crucible, and the common problems associated with its use and suggested remedial measures. Presents a detailed picture of the use of the paper filter in this type of analysis from preparation to burning off paper from the filtrate., NOTE: Two (or more) records have been merged together to create this data.