The Popular Educator, Τόμος 4John Cassell, 1854 |
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Σελίδα 141
... ammonia ( hartshorn ) by means of a glass rod ; -a yellow precipitate will now imme- diately form ; hence a combination of nitrate of silver and am- monia , used as directed , becomes a test of the presence of arsenic . ( 3. ) Add now ...
... ammonia ( hartshorn ) by means of a glass rod ; -a yellow precipitate will now imme- diately form ; hence a combination of nitrate of silver and am- monia , used as directed , becomes a test of the presence of arsenic . ( 3. ) Add now ...
Σελίδα 142
... ammonia in due proportion , -under the name of Ammonia nitrate of silver . It may be made by adding to a solution of nitrate of silver suffi- cient ammonia to precipitate all the oxide of silver , and dissolve it nearly , though not ...
... ammonia in due proportion , -under the name of Ammonia nitrate of silver . It may be made by adding to a solution of nitrate of silver suffi- cient ammonia to precipitate all the oxide of silver , and dissolve it nearly , though not ...
Σελίδα 148
... ammonia , and hydrosulphuret of am- monia , are terms commonly employed to indicate one and the same substance , nor can any ambiguity arise from their indiscriminate use . H. Dunkley , H. Dunkley , however , is right in assuming that ...
... ammonia , and hydrosulphuret of am- monia , are terms commonly employed to indicate one and the same substance , nor can any ambiguity arise from their indiscriminate use . H. Dunkley , H. Dunkley , however , is right in assuming that ...
Σελίδα 155
... ammonia , whilst sul- phuret of cadmium is not ; and still more conclusive is the result of heating with charcoal and carbonate of potash or soda in a tube . in the case of arsenic we get the well - known crust ; in the case of cadmium ...
... ammonia , whilst sul- phuret of cadmium is not ; and still more conclusive is the result of heating with charcoal and carbonate of potash or soda in a tube . in the case of arsenic we get the well - known crust ; in the case of cadmium ...
Σελίδα 173
... ammonia black , never- theless black is the normal colour of the precipitates yielded by these reagents on metals ; hence , when all the precipitates which are not black shall have come under our notice , the remaining ones may be ...
... ammonia black , never- theless black is the normal colour of the precipitates yielded by these reagents on metals ; hence , when all the precipitates which are not black shall have come under our notice , the remaining ones may be ...
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acid adjectives adverbs ammonia antimony aorist apparatus arsenic atmosphere barometer body bottle called Cash Account CASSELL'S compound contains Cotton Account dative denotes density direction employed English equal example exercise exterior angle Florence flask force fraction French genitive given glass grave accent gravity greater Greek hence hydrogen inches Italian language Latin latter LESSONS liquid London and Westminster manganese marked means mercury metal motion nitric acid noun object orifice oxygen pá-dre participle particles Perfect Tense piston Pluperfect Tense plural precipitate preposition present pressure pronounced quantity qué-sto remark right angles rocks scale sentence side solution sound straight line student sulphur sulphuret surface syllable Tense thou tion triangle tube ú-na University of Pavia velocity verb vessel vowel weight werde Westminster Bank words würde zinc ας δε εν εστιν ης Οἱ ον ου