 | 1870 - 668 páginas
...the flask made up to about 8 or 10 ozs. with distilled water. The amount of iron remaining unoxidised in the solution is then ascertained by means of a standard solution of bichromate of potash. The amount the bichromate indicates, deducted from the total amount of iron used,... | |
 | Newcastle-upon-Tyne Chemical Society - 1871 - 256 páginas
...beaker and bent tube, the cork well rinsed, and the contents of the flask made up to about 8 or 10 ozs. with distilled water. The amount of iron remaining...then ascertained by means of a standard solution of bichromate of potash. The amount the bichromate indicates, deducted from the total amount of iron used,... | |
 | William Crookes - 1871 - 498 páginas
...the flask made up to about 8 or 1o o2s. with distilled water. The amount of iron remaining unoxidised in the solution is then ascertained by means of a standard solution of bichromate of potassium. The amount the bichromate indicates, deducted from the total amount of iron... | |
 | Francis Sutton - 1871 - 454 páginas
...the flask made up to about 8 or 10 oz. with distilled water. The amount of iron remaining unoxidised in the solution is then ascertained by means of a standard solution of potassic bichromate. The amount the bichromate indicates, deducted from the total amount of iron used,... | |
 | Alphonse René le Mire de Normandy - 1875 - 554 páginas
...beaker and bent tube, the cork well rinsed, and the contents of the flask made up to about 8 or 10 ozs. with distilled water. The amount of iron remaining...then ascertained by means of a standard solution of bichromate of potassium. (See Iron Ores.) The amount the bichromate indicates, deducted from the amount... | |
 | Andrew Alexander Blair - 1876 - 456 páginas
...the flask made up to about 8 or 10 oz. with distilled water. The amount of iron remaining unoxidised in the solution is then ascertained by means of a standard solution of potassic bichromate. The amount indicated by the bichromate deducted from the total amount of iron... | |
 | Francis Sutton - 1882 - 524 páginas
...beaker and bent tube, the cork well rinsed, and the contents of the flask made up to about 8 or 10 oz. with distilled water. The amount of iron remaining...then ascertained by means of a standard solution of potassio bichromate. The amount indicated by the bichromate deducted from the total amount of iron... | |
 | William Crookes - 1886 - 782 páginas
...flask made up to about 8 or 10 ounces with distilled water. The amount of iron remaining unoxidised in the solution is then ascertained by means of a...iron used, gives the amount of iron which has been peroxidised by the manganese ore, and from this can be calculated the percentage of manganese peroxide... | |
 | William Crookes - 1886 - 764 páginas
...flask made up to about 8 or 10 ounces with distilled water. The amount of iron remaining unoxidised in the solution is then ascertained by means of a...amount of iron used, gives the amount of iron which Las been peroxidised by the manganese ore, and from this can be calnilated the percentage of manganese... | |
 | John Mitchell (F.C.S.) - 1888 - 1002 páginas
...the flask made up to about 8 or 10 oz. with distilled water. The amount of iron remaining unoxidised in the solution is then ascertained by means of a...amount of iron used, gives the amount of iron which liaa been peroxidised by the manganese ore, and from this can be calculated the percentage of manganese... | |
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... is then allowed to recede through the bent tube into the larger flask, more distilled water is added to rinse out the small flask or beaker and bent tube, the cork well rinsed, and the contents of the flask made up to about 8 or 10 ounces with distilled... 