PART III. GRAVIMETRIC ANALYSIS

GENERAL DIRECTIONS

Precipitation; Funnels and Filters; Filtration and Washing of

Precipitates; Desiccators; Crucibles and their Preparation

for Use; Ignition of Precipitates

DETERMINATION OF CHLORINE IN SODIUM CHLORIDE

DETERMINATION OF IRON AND OF SULPHUR IN FERROUS AMMONIUM SULPHATE

DETERMINATION OF SULPHUR IN BARIUM SULPHATE

DETERMINATION OF PHOSPHORIC ANHYDRIDE IN APATITE

ANALYSIS OF LIMESTONE

Determination of Moisture; Insoluble Matter and Silica; Ferric

Oxide and Alumina; Calcium; Magnesium; Carbon Dioxide

ANALYSIS OF BRASS

Electrolytic Separations; Determination of Lead, Copper, Iron

and Zinc.

DETERMINATION OF SILICA IN SILICATES

PART IV. STOICHIOMETRY

SOLUTIONS OF TYPICAL PROBLEMS PROBLEMS

APPENDIX

ELECTROLYTIC DISSOCIATION THEORY FOLDING OF A FILTER PAPER SAMPLE NOTEBOOK PAGES STRENGTH OF REAGENTS DENSITIES AND VOLUMES OF WATER CORRECTIONS FOR CHANGE OF TEMPERATURE OF STANDARD SOLUTIONS ATOMIC WEIGHTS LOGARITHM TABLES