The Owens College Junior Course of Practical Chemistry |
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Page 6
... hydrate ( lime water ) is placed in contact with carbon dioxide , calcium carbonate ( chalk ) and water are formed , and the former , being insoluble in water , is precipitated as a white powder . Calcium hydrate and carbon dioxide ...
... hydrate ( lime water ) is placed in contact with carbon dioxide , calcium carbonate ( chalk ) and water are formed , and the former , being insoluble in water , is precipitated as a white powder . Calcium hydrate and carbon dioxide ...
Page 39
... hydrate ( caustic soda ) . When caustic lime is added to a solution of sodium bicarbonate , caustic soda and calcium carbonate are produced . Thus : CaO + NaHCO3 56 + 84 = = NaHO + CaCO3 . 40 + 100 . Dissolve about 40 grams of sodium ...
... hydrate ( caustic soda ) . When caustic lime is added to a solution of sodium bicarbonate , caustic soda and calcium carbonate are produced . Thus : CaO + NaHCO3 56 + 84 = = NaHO + CaCO3 . 40 + 100 . Dissolve about 40 grams of sodium ...
Page 40
... hydrate ( NaHO ) or caustic soda . 53. Properties of sodium hydrate . Sodium hydrate is a powerful alkali , and turns red litmus solution blue . When hydrochloric acid is added to it , it is neutralized , and sodium chloride ( common ...
... hydrate ( NaHO ) or caustic soda . 53. Properties of sodium hydrate . Sodium hydrate is a powerful alkali , and turns red litmus solution blue . When hydrochloric acid is added to it , it is neutralized , and sodium chloride ( common ...
Page 61
... hydrated oxides of the metals of this group are insoluble in water , and are therefore precipitated on addition of the group reagent . Alu- minium and chromium are precipitated as hydrated oxides , the others as sulphides . GROUP IV ...
... hydrated oxides of the metals of this group are insoluble in water , and are therefore precipitated on addition of the group reagent . Alu- minium and chromium are precipitated as hydrated oxides , the others as sulphides . GROUP IV ...
Page 81
... hydrated oxides are insoluble in water , and are precipitated on addition of the group reagent ( NH4 ) 2S in presence of ( NH ) HO and NH4Cl . Iron , Nickel , Cobalt , Zinc , Aluminium , Manganese , and ... hydrate TESTS FOR IRON . 81.
... hydrated oxides are insoluble in water , and are precipitated on addition of the group reagent ( NH4 ) 2S in presence of ( NH ) HO and NH4Cl . Iron , Nickel , Cobalt , Zinc , Aluminium , Manganese , and ... hydrate TESTS FOR IRON . 81.
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Common terms and phrases
acetic acid acid solutions added AgNO3 produces alkaline ammonia ammonium antimony aqua regia arsenic BaCl BaCl2 barium beaker black precipitate blow-pipe blue coloration boiling borax bromides brown CaCl2 calcium chlorate cipitate cold colour compounds copper Crown 8vo crucible crystals decomposed dilute solutions dissolved drop evolved FeSO4 filter filtrate flask Fused glass gramme grams group reagents H₂O H₂S H₂SO hydrate hydrochloric acid hydrogen insoluble iodide iodine iron liquid litre manganese manganese dioxide mercury mixture moistened NaHO neutral solutions NH)HO NH4)2S produces NH4Cl nitric acid obtained oxalic acid oxide oxygen phosphorus platinum porcelain potassium potassium chlorate powder produces a precipitate produces a white reactions reducing flame residue salt separation silver chloride silver nitrate sodium sodium carbonate solu soluble soluble in excess soluble in HCl soluble in HNO3 strontium substance sulphate sulphide sulphuric acid Tartaric acid tion violet wash Weigh white precipitate yellow precipitate yields zinc