 GO cubic centimeters of hot water. Add 5 cubic centimeters of ammonium chloride to the filtrate, heat it to boiling, and precipitate th-3 sulphur as barium sulphate, by adding 5 cubic centimeters of barium-chloride solution while stirring constantly....  The Clays and Clay Industries of Wisconsin - Page 257by Ernest Robertson Buckley - 1901 - 304 pagesFull view - About this book
 | Analytical chemistry - 1899 - 688 pages
...centimeters of barium-chloride solution while stirring constantly. As soon as the reagent is all added, remove the solution to a warm place, and allow it to stand for at least 4 hours for the precipitate to collect and settle. Decant the clear liquid through the... | |
 | Wisconsin Geological and Natural History Survey - Geology - 1901 - 446 pages
...precipitate calcium by adding to the boiling solution 40 cc of a saturated boiling solution of (NH4)C2 O« diluted with an equal volume of water. Remove the...washed thoroughly in hot water, and ignited over a Buusen burner and blast to a constant weight, which may require two or three hours. The calcium is... | |
 | Agriculture - 1902 - 1004 pages
...centimeters of barium-chloride solution while stirring constantly. As soon as the reagent is all added, remove the solution to a warm place, and allow it to stand for at least 4 hours for the precipitate to collect and settle. Decant the clear liquid through the... | |
 | Analytical chemistry - 1902 - 1022 pages
...centimeters of barium-chloride solution while stirring constantly. As soon as the reagent is all added, remove the solution to a warm place, and allow it to stand for at least 4 hours for the precipitate to collect and settle. Decant the clear liquid through the... | |
| |
