Chemistry, Inorganic and Organic: With Experiments and a Comparison of Equivalent and Molecular Formulæ |
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Page 5
... bottles filled with water , on account of the readiness with which the oxygen of the air combines with it . If a small piece of phosphorus be dried by gentle pressure between blotting paper , and exposed to the air , its par- ticles ...
... bottles filled with water , on account of the readiness with which the oxygen of the air combines with it . If a small piece of phosphorus be dried by gentle pressure between blotting paper , and exposed to the air , its par- ticles ...
Page 14
... bottle , with enough water to cover half of it , and loosely covering the bottle with a glass plate , enough ozone may be accumu- lated in a few minutes to be readily recognised by the odour and the iodised starch . A plausible ...
... bottle , with enough water to cover half of it , and loosely covering the bottle with a glass plate , enough ozone may be accumu- lated in a few minutes to be readily recognised by the odour and the iodised starch . A plausible ...
Page 23
... bottle ( A , fig . 23 ) , covered with water to the depth of two A B Fig . 23. Preparation of hydrogen . * This view is supported by the fact that FeO ( protoxide of iron ) , when prepared by other processes , is capable of decomposing ...
... bottle ( A , fig . 23 ) , covered with water to the depth of two A B Fig . 23. Preparation of hydrogen . * This view is supported by the fact that FeO ( protoxide of iron ) , when prepared by other processes , is capable of decomposing ...
Page 27
... bottle with a badly fitting stop- per , may often be used to retain oxygen , but not hydrogen . Again , the specific gravities of air and hydrogen , being respec- tively 1 and 069 , their rates of diffusion will be 1 and 1 or 3.8 , so ...
... bottle with a badly fitting stop- per , may often be used to retain oxygen , but not hydrogen . Again , the specific gravities of air and hydrogen , being respec- tively 1 and 069 , their rates of diffusion will be 1 and 1 or 3.8 , so ...
Page 29
... bottle for contain- ing the zinc and sulphuric acid ( fig . 32 ) . Fig . 31 . The hydrogen must be allowed to escape for some minutes before applying a light , because it forms an explosive mixture with the air con- tained in the bottle ...
... bottle for contain- ing the zinc and sulphuric acid ( fig . 32 ) . Fig . 31 . The hydrogen must be allowed to escape for some minutes before applying a light , because it forms an explosive mixture with the air con- tained in the bottle ...
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Common terms and phrases
absorbed acetic action alcohol alkalies alumina ammonia anhydrous antimony arsenic arsenious acid atomic baryta binoxide blue boiling bottle bromine burning carbonic acid charcoal chemical chlorate of potash chloric acid chloride colour colourless combining weight combustion composition compound containing converted cool copper crystallised crystals decomposed decomposition deposited diluted dissolved distilled elements employed equivalent ether ethyle evaporated evolved explosion flame flask formula furnace fused gases glass grains heated hydrated hydrochloric acid hydrogen insoluble iodide iodine iron lead lime liquid magnesia manganese marsh-gas matter mercury metal mineral mixed mixture nitrate nitric acid nitrogen nitrous obtained odour olefiant gas ordinary oxalic oxide oxidised oxygen passed phosphoric acid phosphorus platinum potassium powder precipitate prepared produced proportion quantity represented salt sesquioxide silicic acid silicon silver soda sodium soluble solution specific gravity substance sulphate sulphide sulphuric acid temperature tion tube vapour vols volume whilst yellow zinc