Chemical News and Journal of Industrial Science, Tomy 99-100Chemical news office., 1909 |
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Strona 12
... given of some of the instru ments with directions for their manipulation . The time of the chemical lecturer or demonstrator will be much economised by the use of some of this apparatus , which is comparatively inexpensive , while ...
... given of some of the instru ments with directions for their manipulation . The time of the chemical lecturer or demonstrator will be much economised by the use of some of this apparatus , which is comparatively inexpensive , while ...
Strona 34
... given : - Helium Sodium Calcium Strontium Barium .. K. 134,487 23,338 13,415 6,141 2,516 Atomic weight . 4 22.88 39.71 86.94 136'4 A simple relationship exists between the numbers in each column . The ratio of the chemical potentials is ...
... given : - Helium Sodium Calcium Strontium Barium .. K. 134,487 23,338 13,415 6,141 2,516 Atomic weight . 4 22.88 39.71 86.94 136'4 A simple relationship exists between the numbers in each column . The ratio of the chemical potentials is ...
Strona 40
... given . In the combustion of ordinary red and yellow phosphorus representing three atoms of oxygen as di - valent , and two as mono - valent , we get a calculated heat of combustion , 364 141 cals . , the experi- mental value as given ...
... given . In the combustion of ordinary red and yellow phosphorus representing three atoms of oxygen as di - valent , and two as mono - valent , we get a calculated heat of combustion , 364 141 cals . , the experi- mental value as given ...
Strona 45
... given by the author as £ 7 4s . , £ 6 18s . , and £ 8 6s . 6d . respectively . Mr. W. R. COOPER ( communicated ) pointed out that the cost of water - power was frequently what it would fetch , and that it could not be likely to have a ...
... given by the author as £ 7 4s . , £ 6 18s . , and £ 8 6s . 6d . respectively . Mr. W. R. COOPER ( communicated ) pointed out that the cost of water - power was frequently what it would fetch , and that it could not be likely to have a ...
Strona 47
... given of the nature and action of ferments . The functions of the digestive organs , the composition and character of the blood and lymph , and the quantitative study of metabolism are also discussed , and the two concluding lectures ...
... given of the nature and action of ferments . The functions of the digestive organs , the composition and character of the blood and lymph , and the quantitative study of metabolism are also discussed , and the two concluding lectures ...
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acetic action alcohol alkali ammonia ammonium amount analysis antimony apparatus aqueous atomic weight B.Sc Bakelite barium boiling calcium calculated carbon cent Chem chemical Chemistry chloride colour columbite compounds concentration condensation containing copper crucible crystallisation decomposed derivatives determined dilute dioxide dissolved distilled effect electric electrodes electrolytic elements equation ether ethyl evaporated experiments extract filtered flask flour formed formula gases gives graphite grms guncotton heated hydrate hydrochloric acid hydrofluoric acid hydrogen hydroxide investigation iodine iron laboratory liquid metal method mgrm mineral mixture molecular molecules nitrate nitric acid nitrogen nitroglycerin observed obtained ordinary osmotic pressure oxalic oxalic acid oxide oxidised oxygen paper phenol platinum potassium precipitate prepared present Prof pure quantity radio-active radium reaction residue salt scandium shown silver Society sodium soluble solution solvent substance sulphate sulphide sulphuric acid tantalite tantalum tellurium temperature tion tube vapour volume yield