 | Royal Society (Great Britain) - 1892 - 626 pages
...The Zinc Sulphate Solution. — Prepare a saturated solution of pure (" pure recrystallised ") zinc sulphate by mixing in a flask distilled water with...weight of crystals of pure zinc sulphate, and adding a little zinc carbonate to neutralise any free acid. The whole of the crystals should be dissolved... | |
 | 1895 - 1104 pages
...Prepare a neutral saturated solution of pure re-crystallized zinc sulphate, free from iron, by mixing distilled water with nearly twice its weight of crystals...per cent, by weight of the zinc sulphate crystals to neutralize any free acid. The crystals should be dissolved with the aid of gentle heat, but the temperature... | |
 | National Academy of Sciences (U.S.) - 1888 - 840 pages
...mixing distilled water with nearly twice its weight of crystals of pure Kino sulphate and Adding nine oxide in the proportion of about 2 per cent, by weight of the zinc sulphate crystals to neutralize any free acid. The crystals should be dissolved with the aid of gentle heat, but the tem|teratnro... | |
 | National Academy of Sciences (U.S.) - 1890 - 682 pages
...Prepare a nentral saturated solution of pure recrystallized zinc sulphate, free from iron, by mixing distilled water with nearly twice its weight of crystals...per cent by weight of the zinc sulphate crystals to nentralize any free acid. The crystals should be dissolved with the aid of gentle heat, but the temperature... | |
 | 1890 - 1566 pages
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 | 1891 - 680 pages
...Prepare a saturated solution of pure—" pure recrystallised " — zinc sulphate by mixing in a flask of distilled water with nearly twice its weight of crystals of pure zinc sulphate, and adding a little zinc carbonate to neutralise any free acid. The whole of the crystals should be dissolved... | |
 | Royal Society (Great Britain) - 1892 - 612 pages
...The Zinc Sulphate Solution. — Prepare a saturated solution of pure (" pure recrystallised ") zinc sulphate by mixing in a flask distilled water with...weight of crystals of pure zinc sulphate, and adding a little zinc carbonate to neutralise any free acid. The whole of the crystals should be dissolved... | |
 | 1893 - 630 pages
...Prepare a saturated solution of pure (" pure recrystallised ") zinc sulphate by mixing in a flask of distilled water with nearly twice its weight of crystals...acid.* The crystals should be dissolved with the aid of a gentle heat, but the temperature to which the solution is raised should not exceed SOdeg. C. Mercurous... | |
 | 1893
...The Zinc Sulphate Solution. — Prepare a saturated solution of pure (" pure recrystallized ") zinc sulphate by mixing in a flask distilled water with...per cent, by weight of the zinc sulphate crystals to neutralize any free acid. (See notes below.) The crystals should be dissolved with the aid of gentle... | |
 | American Institute of Electrical Engineers - 1893 - 780 pages
...Sulphate Solution. — Prepare a saturated solution of pure (" pure recrystallized ") zinc sulphate bv mixing in a flask distilled water with nearly twice...per cent, by weight of the zinc sulphate crystals to neutralize any free acid. (See notes below.) The crystals should be dissolved with the aid of gentle... | |
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Prepare a neutral saturated solution of pure ('pure recrystallized ') zinc sulphate by mixing in a flask distilled water with nearly twice its weight of crystals of pure zinc sulphate, and adding zinc oxide in the proportion of about 2 per cent. by weight... 
