Chemical News and Journal of Industrial Science, Tomy 99-100Chemical news office., 1909 |
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Strona 4
... similar to Goldschmidt's thermite reactions . The reaction is intense , but is not violent , no violent evolution of the products of the reaction occurring . The mixtures were made : - I. BaO + Mg . 2. BaO + 2Mg , 3. SrO + Mg . 4. SrO + ...
... similar to Goldschmidt's thermite reactions . The reaction is intense , but is not violent , no violent evolution of the products of the reaction occurring . The mixtures were made : - I. BaO + Mg . 2. BaO + 2Mg , 3. SrO + Mg . 4. SrO + ...
Strona 17
... similar polished strip of steel which has been soaked over- night in a concentrated solution of bichromate and subse- quently well washed and wiped , will stand from six to ten ten - second immersions in 1 per cent copper sulphate ...
... similar polished strip of steel which has been soaked over- night in a concentrated solution of bichromate and subse- quently well washed and wiped , will stand from six to ten ten - second immersions in 1 per cent copper sulphate ...
Strona 22
... similar conditions , as far as possible , and quantities of from 20 grms . to 50 grms . of the mixture used in all cases . The mixtures were made in the following proportions : - ( 1 ) Al2O3 + 4A ] ; ( 2 ) 2A1 + 3CaO ; ( 3 ) 2Al + 3MgO ...
... similar conditions , as far as possible , and quantities of from 20 grms . to 50 grms . of the mixture used in all cases . The mixtures were made in the following proportions : - ( 1 ) Al2O3 + 4A ] ; ( 2 ) 2A1 + 3CaO ; ( 3 ) 2Al + 3MgO ...
Strona 23
... similar effects on the two compounds , e.g. , when heated in chlorine heat is dis- engaged and antimony trichloride distils . With oxygen incandescence is observed , and antimony oxide is formed . Sulphur attacks them violently . Dilute ...
... similar effects on the two compounds , e.g. , when heated in chlorine heat is dis- engaged and antimony trichloride distils . With oxygen incandescence is observed , and antimony oxide is formed . Sulphur attacks them violently . Dilute ...
Strona 29
... similar directions : in point of fact , they run in opposite directions ; it is rational , therefore , to assume that the two processes are essentially different in character , not similar as the dissociationist school would have us ...
... similar directions : in point of fact , they run in opposite directions ; it is rational , therefore , to assume that the two processes are essentially different in character , not similar as the dissociationist school would have us ...
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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