"Hydrochloric acid" Quotes from Famous Books
... the most convenient), which is then heated in a water oven until the liquid is clear, no oil bubbles being visible. Phenol-phthalein solution being added, the excess of potash is estimated by carefully titrating with standard hydrochloric acid solution. ... — Scientific American Supplement, No. 488, May 9, 1885 • Various
... sample of soil add some hydrochloric acid. Is there any effervescence? If so, what ... — Lessons on Soil • E. J. Russell
... employed in France, both for making dessert ices, and cooling wines, &c. It consists of coarsely powdered Glauber salt (sulphate of sodium), on which is poured about two-thirds its weight of spirit of salts (hydrochloric acid). ... — Enquire Within Upon Everything - The Great Victorian Domestic Standby • Anonymous
... islands does not dry at low water, and in crossing it in the boat very little live coral was observed, except on the outer margin, outside of which the bottom is a tenacious mud, effervescing on the application of hydrochloric acid. ... — Narrative Of The Voyage Of H.M.S. Rattlesnake, Commanded By The Late Captain Owen Stanley, R.N., F.R.S. Etc. During The Years 1846-1850. Including Discoveries And Surveys In New Guinea, The Louisiade • John MacGillivray
... rock thus breaks down to loose sand. A piece of sandstone with calcareous cement, or a bit of old mortar, which is really an artificial stone also made of sand cemented by lime, may be treated in a test tube with hydrochloric acid to illustrate the process. ... — The Elements of Geology • William Harmon Norton
... all this?" he continued, with one hand seizing the vial of colorless liquid and with the other the photograph of the college assessor's widow. "So this is hydrochloric acid for erasing ink? Very good! And this is a photo! So we are fabricating passports? Very fine! ... — The Continental Classics, Volume XVIII., Mystery Tales • Various
... and the cost of this process was about 2l. for every hundred-weight of silver. In the silver so prepared, about 1/1200 to 1/2000th part of gold remained; to effect the separation of this by nitrio-hydrochloric acid was more expensive than the value of the gold; it was therefore left in utensils, or circulated in coin, valueless. The copper, too, of the native silver was no use whatever. But the 1/1000th part of gold, being about one and a half per cent. of the value of the silver, now covers the cost of refining, ... — Familiar Letters of Chemistry • Justus Liebig |