The Popular Educator, Τόμος 4 |
Αναζήτηση στο βιβλίο
Αποτελέσματα 1 - 5 από τα 22.
Σελίδα 6
... very offensive, but at the same time a very useful gas will pass;–it is called
sulphuretted hydrogen, or hydro-sulphuric acid. ... To obtain this white powder,
which is called sulphuret of zinc, being a compound of sulphur and zinc,--to
obtain this ...
... very offensive, but at the same time a very useful gas will pass;–it is called
sulphuretted hydrogen, or hydro-sulphuric acid. ... To obtain this white powder,
which is called sulphuret of zinc, being a compound of sulphur and zinc,--to
obtain this ...
Σελίδα 37
RESUMING the consideration of the metal zinc, the learner will remember that he
has dissolved a portion of this metal in sulphuric acid and water; that he has
evaporated this solution to dryness, and redissolved the dried mass. He will have
...
RESUMING the consideration of the metal zinc, the learner will remember that he
has dissolved a portion of this metal in sulphuric acid and water; that he has
evaporated this solution to dryness, and redissolved the dried mass. He will have
...
Σελίδα 38
It will be evident now, from the merest consideration of the various parts of this
apparatus, that if a mixture of sulphuric acid and water be poured into A, all the
sulphuretted hydrogen liberated will be obliged to traverse the water B before it
can ...
It will be evident now, from the merest consideration of the various parts of this
apparatus, that if a mixture of sulphuric acid and water be poured into A, all the
sulphuretted hydrogen liberated will be obliged to traverse the water B before it
can ...
Σελίδα 39
The student succeeded in throwing down zinc by means of hydrosulphuric acid,
either in the form of aqueous solution or ... To this extent I cannot gratify him in the
present lesson. , Suffice it to say, that the process of removing sulphuric acid ...
The student succeeded in throwing down zinc by means of hydrosulphuric acid,
either in the form of aqueous solution or ... To this extent I cannot gratify him in the
present lesson. , Suffice it to say, that the process of removing sulphuric acid ...
Σελίδα 69
in a general direction, to consider the cheeks as a pair of.
L E S S O N S T N C H E M I S T R Y.--No. IV. THE only tests we have hitherto
employed in our chemical investigations, are hydro-sulphuric acid, and hydro-
sulphate of ammonia. I.et the ...
in a general direction, to consider the cheeks as a pair of.
L E S S O N S T N C H E M I S T R Y.--No. IV. THE only tests we have hitherto
employed in our chemical investigations, are hydro-sulphuric acid, and hydro-
sulphate of ammonia. I.et the ...
Τι λένε οι χρήστες - Σύνταξη κριτικής
Δεν εντοπίσαμε κριτικές στις συνήθεις τοποθεσίες.
Άλλες εκδόσεις - Προβολή όλων
Συχνά εμφανιζόμενοι όροι και φράσεις
adjectives adverb ammonia antimony apparatus arsenic atmosphere barometer body bottle boulders called Cash Account CASSELL’s compound contains Cotton Account dative denotes direction employed English equal equation example Florence flask force French given glass grave accent gravity greater Greek hence hydrogen inches Italian Italian language itſ language Latin latter lesson liquid London and Westminster manganese marked means mercury metal motion nitric acid noun object orifice oxygen participle particles Perfect Tense piston Pluperfect Tense plural precipitate preposition present pressure pronounced pronunciation quantity remark result right angles rocks scale sentence side ſº solution sound straight line student sulphur sulphuret sulphuric acid surface syllable Tense thou tion tº º º tº tº triangle tube University of Pavia velocity verb vessel volume vowel weight Westminster Bank words zinc