An Introduction to practical chemistryBlanchard and Lea, 1856 - 298 pages |
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Page 38
... residue shows the quantity of common air left in the bottle.1 This experiment must not be made without first re- moving the stopper , and substituting the glass plate ; if it is attempted to take out the stopper while the bottle is ...
... residue shows the quantity of common air left in the bottle.1 This experiment must not be made without first re- moving the stopper , and substituting the glass plate ; if it is attempted to take out the stopper while the bottle is ...
Page 42
... residue will probably be left by the latter , but no trace of solid matter ought to be ob- servable where the other lay . 66. During ebullition , the water in the retort usually becomes turbid , owing to the formation of a white in ...
... residue will probably be left by the latter , but no trace of solid matter ought to be ob- servable where the other lay . 66. During ebullition , the water in the retort usually becomes turbid , owing to the formation of a white in ...
Page 45
... residue shows the presence of some saline impurity , caused probably by a little of the salt employed having got into the neck of the retort , and been washed down into the receiver . SECTION III . Distillation of Liquid Ammonia ( NH ...
... residue shows the presence of some saline impurity , caused probably by a little of the salt employed having got into the neck of the retort , and been washed down into the receiver . SECTION III . Distillation of Liquid Ammonia ( NH ...
Page 58
... residue . The acid character of the vapor may be seen by introducing a strip of moistened litmus - paper into the upper part of the tube while the decomposition is going on , when it will be speedily reddened . " 82 48 104. Treat a ...
... residue . The acid character of the vapor may be seen by introducing a strip of moistened litmus - paper into the upper part of the tube while the decomposition is going on , when it will be speedily reddened . " 82 48 104. Treat a ...
Page 59
... residue which is left is protoxide of lead or litharge ( PbO ) , one - fourth of the oxygen being expelled . Pb , O = 3Pb0 + 0 . 111. Heat a little arsenious acid ( AsO3 ) in a tube , and observe closely the characters of the ...
... residue which is left is protoxide of lead or litharge ( PbO ) , one - fourth of the oxygen being expelled . Pb , O = 3Pb0 + 0 . 111. Heat a little arsenious acid ( AsO3 ) in a tube , and observe closely the characters of the ...
Common terms and phrases
acid solution acidified added alkaline alumina Ammonia NH ammoniacal salts analysis antimony arsenic arsenious acid baryta bismuth blowpipe boiled bottle Carbonate of potash carbonate of soda carbonic acid charcoal chloric acid chloride of barium chloride of calcium cipitate CO₂ cobalt color compounds Confirm containing copper crystalline crystals decomposed decomposition dissolved evaporated examination flame formed gives no precipitate glass grains heated hydrated hydro hydrochloric acid hydrogen hydrosulphate of ammonia hydrosulphuric acid ignited insoluble liquid magnesia mercury metallic mixture muriate of ammonia neutral nitrate nitrate of silver nitric acid original solution owing oxalic acid oxide oxygen peroxide of iron platinum foil portion potassium produced protoxide quantity readily soluble reagent redissolves residue silicic silicic acid slight excess solu soluble soluble in water specific gravity strontia substance sulphate of baryta sulphide sulphuric acid tartaric acid test-tube throws tion tube volatile washed weight white precipitate yellow zinc
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