Chemical News and Journal of Industrial Science, Tomy 99-100Chemical news office., 1909 |
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Strona 1
... Table I. ) . This table shows that , starting with 5 grms . tantalite and 10 grms . of potassium hydrate , a fusion lasting three hours and ending with a red heat , only rendered 1895 grms . of the acids soluble in water out of a total ...
... Table I. ) . This table shows that , starting with 5 grms . tantalite and 10 grms . of potassium hydrate , a fusion lasting three hours and ending with a red heat , only rendered 1895 grms . of the acids soluble in water out of a total ...
Strona 13
... table the last figure . concordant within a few hundredths of a degree ; the The polarimeter readings shown in the table were usually absolute values may differ by as much as 1 ° in different specimens of the ester , but the relative ...
... table the last figure . concordant within a few hundredths of a degree ; the The polarimeter readings shown in the table were usually absolute values may differ by as much as 1 ° in different specimens of the ester , but the relative ...
Strona 29
TABLE I. Solute , HCI . Molecular Molecular hydrolytic | Justification of the above conclusions . Baker's observa- tions show. NEWS Grm . - molecular proportion of solute . 0'05 Ο ΙΟ I'00 Grms . of water per grm . - molecular proportion ...
TABLE I. Solute , HCI . Molecular Molecular hydrolytic | Justification of the above conclusions . Baker's observa- tions show. NEWS Grm . - molecular proportion of solute . 0'05 Ο ΙΟ I'00 Grms . of water per grm . - molecular proportion ...
Strona 32
... table of 366 minerals and rocks ) . In 131 of them scandium was absent . 93 50 " 103 99 39 99 62 99 39 93 95 20 93 99 39 366 doubtful . visible . easily visible . strong . In 220 of these minerals the presence of rare earths was ...
... table of 366 minerals and rocks ) . In 131 of them scandium was absent . 93 50 " 103 99 39 99 62 99 39 93 95 20 93 99 39 366 doubtful . visible . easily visible . strong . In 220 of these minerals the presence of rare earths was ...
Strona 41
... Table I. , I have also given ( below the line ) the osmotic pressure of cane - sugar solu- tions calculated from the freezing - point measurements of Ewan ( Zeit . Phys . Chem . , 1899 , xxxi . , 22 ) . These seem in perfect accord with ...
... Table I. , I have also given ( below the line ) the osmotic pressure of cane - sugar solu- tions calculated from the freezing - point measurements of Ewan ( Zeit . Phys . Chem . , 1899 , xxxi . , 22 ) . These seem in perfect accord with ...
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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