 | Andrew Alexander Blair - 1876 - 456 Seiten
...excess of pure caustic soda, or determine the amount of ammonia in a portion of hydrochloric acid of 1.i sp. gr., and use the amount found as a correction....the mercury salt and filter. Add to the filtrate 120 * Communicated to the author. grammes of caustic soda dissolved in a small amount of water, and dilute... | |
 | Armco Steel Corporation - 1912 - 72 Seiten
...1.1 specific gravity, and use the amount found as a correction. Nessler reagent. Dissolve 35 grams of potassium iodide in a small quantity of distilled...addition of the mercury salt and filter. Add to the nitrate 120 grams of caustic soda dissolved in a small amount of water, and dilute until the entire... | |
 | Nathaniel Wright Lord, Dana James Demorest - 1913 - 366 Seiten
...rolling together about 6 sq. in. each of zinc and copper foil. Nessler Reagent. — Dissolve 35 grm. of potassium iodide in a small quantity of distilled...the mercury salt and filter. Add to the filtrate 120 grm. of caustic soda dissolved in a small amount of water, and dilute until the entire solution measures... | |
 | Nathaniel Wright Lord, Dana James Demorest - 1916 - 372 Seiten
...rolling together about 6 sq. in. each of zinc and copper foil. Nessler Reagent. — Dissolve 35 grams of potassium iodide in a small quantity of distilled...shaking after each addition,, until the red precipitate dissolves. Finally the precipitate formed will fail to dissolve : then stop the addition of the mercury... | |
 | Andrew Alexander Blair - 1918 - 334 Seiten
...zinc. Pour off the solution in about ten minutes and wash thoroughly with cold distilled water. Nessler Reagent. Dissolve 35 grammes of potassium iodide in...water, and dilute until the entire solution measures 1 litre. Add to this 5 cc of saturated aqueous solution of mercuric chloride, mix thoroughly, allow... | |
 | 1927 - 978 Seiten
...about ten minutes and wash thoroughly with cold distilled water. Nessler Reagent. Dissolve 35 grams of potassium iodide in a small quantity of distilled...to dissolve, then stop the addition of the mercury suit and filter. Add to the filtrate 120 grams of caustic soda dissolved in a small amount of water,... | |
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Dissolve 35 grammes of potassium iodide in a small quantity of distilled water, and add a strong solution of mercuric chloride little by little, shaking after each addition, until the red precipitate formed dissolves. Finally the precipitate formed will... 