id	author	title	date	pages	extension	mime	words	sentences	flesch	summary	cache	txt
18751	Beringer, C. (Cornelius)	A Text-book of Assaying: For the Use of Those Connected with Mines.			.txt	text/plain	206967	17215	73	hydrogen is passed through an acid solution containing the metals till Again, the metals precipitated in the acid solution form sulphides which silver nitrate solution in a flask with 20 c.c. of dilute nitric acid, of silver nitrate in distilled water and diluting to 1 litre; 100 c.c. of such a solution are equivalent to 1 gram of potassium cyanide.[40] Wash the precipitate back into the flask, boil with 10 c.c. of nitric acid, add soda till alkaline, and pass sulphuretted hydrogen three weeks) by weighing up 0.2 gram of iron wire, dissolving in 10 c.c. of dilute sulphuric acid, diluting to about 100 c.c., and titrating. 3. One gram of brown iron ore dissolved in hydrochloric acid required extent of 0.050 gram in each, with 20 c.c. of zinc solution and 5 c.c. of dilute hydrochloric acid, those in which copper sulphate, ferrous If, now, a solution containing 98 grams of sulphuric acid (H_{2}SO_{4} =	./cache/18751.txt	./txt/18751.txt