The Owens College Junior Course of Practical Chemistry |
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Page 3
... salt soon fuses and then begins to effervesce , giving off oxygen , which may be recognized , as before , by its power of rekindling a glowing chip . When oxygen ceases to be evolved , the residue is a white salt called potassium ...
... salt soon fuses and then begins to effervesce , giving off oxygen , which may be recognized , as before , by its power of rekindling a glowing chip . When oxygen ceases to be evolved , the residue is a white salt called potassium ...
Page 9
... 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 : Zn + H2SO , H2 + ZnSO4 = 2 65.2 + 98 = 2 + 1612 ; and iron and hydrochloric acid ...
... 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 : Zn + H2SO , H2 + ZnSO4 = 2 65.2 + 98 = 2 + 1612 ; and iron and hydrochloric acid ...
Page 16
... salt in water . This solution is lighter than the other , and if poured on gently will form a layer of liquid ... salts of ammonium , ammonia gas is liberated . Thus : Ammonium chloride and caustic lime yield am- monia , calcium chloride ...
... salt in water . This solution is lighter than the other , and if poured on gently will form a layer of liquid ... salts of ammonium , ammonia gas is liberated . Thus : Ammonium chloride and caustic lime yield am- monia , calcium chloride ...
Page 18
... ammonia , in water , filter from excess of lime , and evaporate the solution to dryness . A white salt results , which is detached from the evapo- rating basin , and preserved in a well - stoppered 18 PRACTICAL CHEMISTRY .
... ammonia , in water , filter from excess of lime , and evaporate the solution to dryness . A white salt results , which is detached from the evapo- rating basin , and preserved in a well - stoppered 18 PRACTICAL CHEMISTRY .
Page 19
... salt does not solidify on cooling , heat must be again applied . 28. Preparation of nitrogen monoxide ( nitrous oxide ) . When ammonium nitrate is heated , nitrogen mo- noxide and water are produced . Thus : ( NH4 ) NO = NgO + 2 HgO ...
... salt does not solidify on cooling , heat must be again applied . 28. Preparation of nitrogen monoxide ( nitrous oxide ) . When ammonium nitrate is heated , nitrogen mo- noxide and water are produced . Thus : ( NH4 ) NO = NgO + 2 HgO ...
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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