The Owens College Junior Course of Practical Chemistry |
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Page 6
... hydrogen also unites with the oxygen , forming hydrogen monoxide ( water ) . Carbon and oxygen yield carbon dioxide : C + O2 = CO2 . 12 + 32 44 . = Hydrogen and oxygen yield water : ( prepared in 6 ) . H2 + 0 = H2O . 2 + 16 = 18 . Place ...
... hydrogen also unites with the oxygen , forming hydrogen monoxide ( water ) . Carbon and oxygen yield carbon dioxide : C + O2 = CO2 . 12 + 32 44 . = Hydrogen and oxygen yield water : ( prepared in 6 ) . H2 + 0 = H2O . 2 + 16 = 18 . Place ...
Page 8
... hydrogen phosphate ( tribasic phosphoric acid ) . Phosphorus and oxygen yield phosphorus pentoxide : 2 P + 05 P2O5 . 62 + 80 = = 142 . When the oxygen has been collected over water , there is always enough moisture in the gas - jar to ...
... hydrogen phosphate ( tribasic phosphoric acid ) . Phosphorus and oxygen yield phosphorus pentoxide : 2 P + 05 P2O5 . 62 + 80 = = 142 . When the oxygen has been collected over water , there is always enough moisture in the gas - jar to ...
Page 9
... hydrogen . Certain metals , such as 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 ...
... hydrogen . Certain metals , such as 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 ...
Page 10
... hydrogen form an explosive mixture . It is therefore necessary to wait until all the air has been expelled from the flask by the hydrogen . Before filling the jars , collect a test- tube full of the gas over the pneumatic trough , and ...
... hydrogen form an explosive mixture . It is therefore necessary to wait until all the air has been expelled from the flask by the hydrogen . Before filling the jars , collect a test- tube full of the gas over the pneumatic trough , and ...
Page 11
... hydrogen in air . Whenever hydrogen burns in air or in oxygen , water is produced . Hydrogen and oxygen yield water : 2 H + O = H2O 2 + 16 = 18 . Remove the conducting tube from the hydrogen flask above described ( but without removing ...
... hydrogen in air . Whenever hydrogen burns in air or in oxygen , water is produced . Hydrogen and oxygen yield water : 2 H + O = H2O 2 + 16 = 18 . Remove the conducting tube from the hydrogen flask above described ( but without removing ...
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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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