The Popular Educator, Τόμος 4John Cassell, 1854 |
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Σελίδα 37
... precipitating agent . To speak more precisely , the gas requires to be passed through water in smal . bubbles , or washed , by means of an apparatus similar to that represented in fig . 15 ; A and B are two wide - mouthed eight or ten ...
... precipitating agent . To speak more precisely , the gas requires to be passed through water in smal . bubbles , or washed , by means of an apparatus similar to that represented in fig . 15 ; A and B are two wide - mouthed eight or ten ...
Σελίδα 38
... precipitates collected upon them . The apparatus is of the following kind . A thin flask slightly flattened at its ... precipitating or throwing it down from this solution . We succeeded in dissolving zinc by means of diluted sul- phuric ...
... precipitates collected upon them . The apparatus is of the following kind . A thin flask slightly flattened at its ... precipitating or throwing it down from this solution . We succeeded in dissolving zinc by means of diluted sul- phuric ...
Σελίδα 39
... precipitated . If the manganese solution be pure , the precipitate will be white , or rather flesh - coloured ( we will call it white by courtesy ) ; if the solution contain iron or some other metal - a very probable contingency - then ...
... precipitated . If the manganese solution be pure , the precipitate will be white , or rather flesh - coloured ( we will call it white by courtesy ) ; if the solution contain iron or some other metal - a very probable contingency - then ...
Σελίδα 69
... precipitate , with hydro - sul- phurate of ammonia , though not with hydro - sulphuric aciù ; therefore it must contain manganese . 4. One solution yields a precipitate both with hydro - sul- phuric and hydro - sulphate of ammonia ...
... precipitate , with hydro - sul- phurate of ammonia , though not with hydro - sulphuric aciù ; therefore it must contain manganese . 4. One solution yields a precipitate both with hydro - sul- phuric and hydro - sulphate of ammonia ...
Σελίδα 110
... precipitate been black instead of white . Now by far the greater number of metals do yield a black precipitate with this gas - amongst them lead . If , then , we immerse a slip of paper in any solution of lead , say the acetate of lead ...
... precipitate been black instead of white . Now by far the greater number of metals do yield a black precipitate with this gas - amongst them lead . If , then , we immerse a slip of paper in any solution of lead , say the acetate of lead ...
Άλλες εκδόσεις - Προβολή όλων
Συχνά εμφανιζόμενοι όροι και φράσεις
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