The Owens College Junior Course of Practical ChemistryMacmillan and Company, 1887 - 201 páginas |
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Página 9
... acid employed , being formed at the same time , thus : Zinc and sulphuric acid yield hydrogen and zinc sulphate : Zn + H2S O = 2 H2 + Zn S O = 21612 ; and 65.2 + 98 iron and hydrochloric acid yield hydrogen and ferrous chloride Fe + 2 HCl ...
... acid employed , being formed at the same time , thus : Zinc and sulphuric acid yield hydrogen and zinc sulphate : Zn + H2S O = 2 H2 + Zn S O = 21612 ; and 65.2 + 98 iron and hydrochloric acid yield hydrogen and ferrous chloride Fe + 2 HCl ...
Página 18
... hydrochloric acid over the solution of ammo- nia it will at once form white fumes of ammonium chloride , caused by the union of the acid and volatile alkali , as ammonia is sometimes called . Hydrochloric acid and ammonia yield ammonium ...
... hydrochloric acid over the solution of ammo- nia it will at once form white fumes of ammonium chloride , caused by the union of the acid and volatile alkali , as ammonia is sometimes called . Hydrochloric acid and ammonia yield ammonium ...
Página 22
... acid gas ) . FIG . 9 . When hydrochloric acid acts on calcium carbonate , carbon dioxide , calcium chloride , and water are pro- duced . Thus : CaCO3 + 2 HCI 100 + 73 = = CO2 + CaCl2 + H2O . 2 44 + III + 18 . Place some pieces of marble ...
... acid gas ) . FIG . 9 . When hydrochloric acid acts on calcium carbonate , carbon dioxide , calcium chloride , and water are pro- duced . Thus : CaCO3 + 2 HCI 100 + 73 = = CO2 + CaCl2 + H2O . 2 44 + III + 18 . Place some pieces of marble ...
Página 27
... hydrochloric acid ( HCl ) . Place a lighted taper in a jar of chlorine , and observe that it now burns with a smoky flame ; this is caused by the union of the chlorine with the hydrogen of the taper , while the carbon also present in ...
... hydrochloric acid ( HCl ) . Place a lighted taper in a jar of chlorine , and observe that it now burns with a smoky flame ; this is caused by the union of the chlorine with the hydrogen of the taper , while the carbon also present in ...
Página 28
... hydrochloric acid . When sulphuric acid and sodium chloride react on each other , hydrogen - sodium sulphate ( bisulphate of soda ) and hydrochloric acid are formed . Sulphuric acid and sodium chloride yield hydro- chloric acid and ...
... hydrochloric acid . When sulphuric acid and sodium chloride react on each other , hydrogen - sodium sulphate ( bisulphate of soda ) and hydrochloric acid are formed . Sulphuric acid and sodium chloride yield hydro- chloric acid and ...
Otras ediciones - Ver todas
Términos y frases comunes
acetic acid added AgNO3 alkaline ammonia ammonium antimony aqua regia arsenic barium black precipitate blue colour boiling borax bromide brown calcium carbon dioxide charcoal splinter chloride cipitate compounds conducting tube copper Crown 8vo crucible crystals decomposed dilute solutions dissolved distilled drop Edition evaporate Fcap filter filtrate flask fused glass grams group reagents H₂O H₂S hydrate hydrochloric acid hydrogen insoluble iodide iodine iron liquid manganese manganese dioxide mercury metallic mixture moistened NaHO neutral solutions NH)HO NH4)2S produces NH4Cl nitric acid numerous Illustrations observe obtained oxalic acid oxygen phosphorus platinum porcelain potassium chlorate powder produces a precipitate produces a white Professor reaction reducing flame residue salt silver chloride silver nitrate sodium sodium carbonate solu soluble soluble in excess soluble in HCl soluble in HNO3 substance sulphate sulphide sulphuric acid tartaric acid tion violet wash Weigh white precipitate yellow precipitate yields zinc
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