The Owens College Junior Course of Practical Chemistry |
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Page 9
... zinc , magnesium , and iron , yield hydrogen gas when they are acted on by acids , a salt of the metal with the particular acid employed , being formed at the same time , thus : Zinc and sulphuric acid yield hydrogen and zinc sulphate ...
... zinc , magnesium , and iron , yield hydrogen gas when they are acted on by acids , a salt of the metal with the particular acid employed , being formed at the same time , thus : Zinc and sulphuric acid yield hydrogen and zinc sulphate ...
Page 10
... zinc . Fill four jars with water , and collect the gas ( which is given off without the aid of heat ) in the same way as in the case of oxygen ( Fig . 3 ) . Having placed the end of the conducting tube in FIG . 3 . the pneumatic trough ...
... zinc . Fill four jars with water , and collect the gas ( which is given off without the aid of heat ) in the same way as in the case of oxygen ( Fig . 3 ) . Having placed the end of the conducting tube in FIG . 3 . the pneumatic trough ...
Page 11
... zinc and sulphuric acid is zinc sulphate . Filter a portion of the contents of the flask used EXPERIMENTS WITH HYDROGEN . II.
... zinc and sulphuric acid is zinc sulphate . Filter a portion of the contents of the flask used EXPERIMENTS WITH HYDROGEN . II.
Page 12
... zinc , and evaporate the filtrate to a small bulk . On cooling , crystals of zinc sulphate will be formed , which are drained from the mother liquor , dried between filter paper , and kept in a corked tube or bottle for future ...
... zinc , and evaporate the filtrate to a small bulk . On cooling , crystals of zinc sulphate will be formed , which are drained from the mother liquor , dried between filter paper , and kept in a corked tube or bottle for future ...
Page 43
... Zinc Oxide is white . * These reactions must be carried out in the order indicated if they are applied to the examination of an unknown compound , since a metallic salt which is reduced by NaHCO3 alone , is reduced a fortiori by a ...
... Zinc Oxide is white . * These reactions must be carried out in the order indicated if they are applied to the examination of an unknown compound , since a metallic salt which is reduced by NaHCO3 alone , is reduced a fortiori by a ...
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Common terms and phrases
acetic acid acid solutions added AgNO3 produces alcohol alkaline ammonia ammonium antimony aqua regia arsenic barium Benzoic BENZOIC ACID black precipitate blue boiling borax calcium carbon dioxide chloride cipitate cloth cobalt College compounds conducting tube containing copper Crown 8vo decomposed dissolved distinguished English evolved Extra fcap fcap FeCl produces FeSO4 filter filtrate flask Fused grams group reagents H₂O H₂S H₂SO Heated on charcoal hydrate hydrochloric acid hydrogen insoluble iodide iodine iron Latin manganese dioxide mercury mixture moistened NaHO neutral solutions NH)HO NH4)2S produces NH4Cl nitrate nitric acid observe obtained oxalic oxalic acid oxygen platinum potassium chlorate produces a precipitate produces a white re-precipitated reaction reducing flame residue salts Schools separate silver sodium solu soluble in excess soluble in HCl soluble in HNO3 strontium substance sulphate sulphide sulphuric acid tartaric acid Thallium tion violet white precipitate yellow precipitate yields zinc
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