A Manual of Qualitative Chemical Analysis |
From inside the book
Results 6-10 of 100
Page 63
... acid ( HCl ) . Nitric and sulphuric acids and salts of iron are common impurities of commercial hydrochloric acid ... hydrosulphuric acid or sulphuretted hydrogen ( H , S ) . This substance may be easily prepared by acting upon almost ...
... acid ( HCl ) . Nitric and sulphuric acids and salts of iron are common impurities of commercial hydrochloric acid ... hydrosulphuric acid or sulphuretted hydrogen ( H , S ) . This substance may be easily prepared by acting upon almost ...
Page 64
... sulphuric acid . The following changes occur : -- 2 ( H , SO , ) + C = 2 ( H , SO , ) + CO , 2 ( H2SO1 ) + 2Cu = H2 SO2 + Cu2 SO4 + H2 ( but the sulphurous acid splits thus --- - 3 H2SO , H2O + SO2 . 3 0 : Sulphurous acid gas may be ...
... sulphuric acid . The following changes occur : -- 2 ( H , SO , ) + C = 2 ( H , SO , ) + CO , 2 ( H2SO1 ) + 2Cu = H2 SO2 + Cu2 SO4 + H2 ( but the sulphurous acid splits thus --- - 3 H2SO , H2O + SO2 . 3 0 : Sulphurous acid gas may be ...
Page 65
... sulphuric acid , is called by this name . It is used in a very dilute state ... sulphuric acid are then added , and heat applied by means of a ... acid being again formed and precipitated , while the hydrofluosilicic acid OF REAGENTS . 65.
... sulphuric acid , is called by this name . It is used in a very dilute state ... sulphuric acid are then added , and heat applied by means of a ... acid being again formed and precipitated , while the hydrofluosilicic acid OF REAGENTS . 65.
Page 69
... hydrosulphuric acid gas through their acid solution : — SALTS OF POTASSIUM , SODIUM , LITHIUM , AND AMMONIUM . 2. Salts , the solutions of which are precipitated by carbonate of ammonium ; but not by a mixture of chloride , hydrate and ...
... hydrosulphuric acid gas through their acid solution : — SALTS OF POTASSIUM , SODIUM , LITHIUM , AND AMMONIUM . 2. Salts , the solutions of which are precipitated by carbonate of ammonium ; but not by a mixture of chloride , hydrate and ...
Page 100
... hydrosulphuric acid , according to the following equation : — 2YC1 + ( NH ) , S + 2H , O = 2YHO + 2NH ̧ Cl + H2 S. The composition of the precipitate is not always exactly YHO ; for occa- sionally it contains a little of the original ...
... hydrosulphuric acid , according to the following equation : — 2YC1 + ( NH ) , S + 2H , O = 2YHO + 2NH ̧ Cl + H2 S. The composition of the precipitate is not always exactly YHO ; for occa- sionally it contains a little of the original ...
Contents
1 | |
10 | |
97 | |
99 | |
152 | |
165 | |
187 | |
209 | |
291 | |
293 | |
299 | |
317 | |
348 | |
354 | |
361 | |
390 | |
244 | |
251 | |
253 | |
263 | |
276 | |
282 | |
391 | |
408 | |
425 | |
426 | |
Other editions - View all
MANUAL OF QUALITATIVE CHEMICAL A. Beauchamp Northcote,A. H. (Arthur Harry) 1865-1937 Church No preview available - 2016 |
Common terms and phrases
acid elements acid gas action alcohol alkaline ammonium salts anhydride antimony arsenic barium barium salts basic radicals bismuth blowpipe blue bodies borax bromine calcium carbonate of ammonium carbonate of potassium carbonate of sodium cerium charcoal chemical chloric acid chloride of ammonium chromate cipitate cobalt colour colourless containing copper crystalline crystals CUPRIC SALT cyanide decomposed decomposition dilute dissolves ferric salt ferrocyanide ferrocyanide of potassium ferrous formula fused heated Hydrate is produced hydrate of ammonium hydrate of potassium hydrochloric acid hydrogen HYDROGEN SALT hydrosulphuric acid insoluble in water insoluble salts iodide lead salts liquid MERCUROUS SALT metal neutral nitric acid obtained odour oxalic acid oxide oxygen phosphate phosphate of sodium platinum potassium or ammonium powder precipitate present readily SALT is produced salt-radical SALTS are soluble SILVER SALT slightly soluble sodium soluble soluble in excess solution STRONTIUM subdivision substance sulphate sulphide sulphuric acid temperature volatile white precipitate yellow yttrium zinc
Popular passages
Page 428 - Nearly six hundred families are noticed in this work, and besides the several descriptions of fish. fishing-nets. and boats. are included also mermaids, tritons, and shell-fish. Nearly seventy ancient seals are described, and upwards of twenty subjects in stained glass.
Page 427 - Eggs in this edition are from different specimens to those figured in the previous editions. Systematic Catalogue of the Eggs of British Birds, arranged with a View to supersede the use of Labels for Eggs. By the Rev. SC MALAN, MA, MAS On writing-paper. 8vo, 8s. 6d.