Adolph Strecker's Short Text-book of Organic ChemistryK. Paul Trench & Company, 1881 - 789 стор. |
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Сторінка viii
... atoms in direct union . In each such group of equal carbon contents the paraffin would come first , next those de- rivatives in which only a single hydrogen atom had been replaced , these being further arranged according to the valency ...
... atoms in direct union . In each such group of equal carbon contents the paraffin would come first , next those de- rivatives in which only a single hydrogen atom had been replaced , these being further arranged according to the valency ...
Сторінка 11
... atom of platinum found corresponds to two atoms of nitrogen , or 100 parts of platinum obtained corresponds to 14 : 172 parts of nitrogen . Many organic substances , when heated with alkalies , give their nitrogen - at least in part ...
... atom of platinum found corresponds to two atoms of nitrogen , or 100 parts of platinum obtained corresponds to 14 : 172 parts of nitrogen . Many organic substances , when heated with alkalies , give their nitrogen - at least in part ...
Сторінка 13
... atomic weight of the element to which it refers , the quotients then expressing the proportions in which the atoms of carbon , hydrogen , oxygen , & c . , are united to each other . These quotients , generally consisting of fractions ...
... atomic weight of the element to which it refers , the quotients then expressing the proportions in which the atoms of carbon , hydrogen , oxygen , & c . , are united to each other . These quotients , generally consisting of fractions ...
Сторінка 14
... atomic weights , the quotients will express the ratio of the elementary atoms in the compound . 39.82 For carbon = 3.318 12 6.75 For hydrogen = 6.75 1 53.43 For oxygen = 3.339 16 If these are now reckoned to 1 atom of carbon they give— To 1 ...
... atomic weights , the quotients will express the ratio of the elementary atoms in the compound . 39.82 For carbon = 3.318 12 6.75 For hydrogen = 6.75 1 53.43 For oxygen = 3.339 16 If these are now reckoned to 1 atom of carbon they give— To 1 ...
Сторінка 15
... atoms each of carbon and oxygen and five atoms of hydrogen to one atom of silver . Found per Cent . Atomic Quotient Found C · Н 18.36 2.50 • To 1 atom Ag Calculated . • 3 1.530 3.02 • 2.500 4.94 5 · · 0.506 1.00 1 • · 1.531 3.03 3 • Ag ...
... atoms each of carbon and oxygen and five atoms of hydrogen to one atom of silver . Found per Cent . Atomic Quotient Found C · Н 18.36 2.50 • To 1 atom Ag Calculated . • 3 1.530 3.02 • 2.500 4.94 5 · · 0.506 1.00 1 • · 1.531 3.03 3 • Ag ...
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Adolph Strecker's Short Text-Book of Organic Chemistry, by J. Wislicenus Adolph Friedrich L Strecker Попередній перегляд недоступний - 2015 |
Загальні терміни та фрази
acetic acid alcohol and ether alcohol radicals alcoholic potassic hydrate alcoholic solution aldehyde alkalies alkyl ammonia ammonic anthracene aqueous solution argentic baric benzene benzoic acid benzyl bodies boiling point bromine C₂H calcic carbon atoms carbonic anhydride CH₂ CH3 CH3 chromic acid CnH2n+1 CO.OH colour colourless liquid compounds concentrated converted crystallises crystallises in colourless crystals decomposed decomposition derivatives dibromide dichloride diethyl difficultly soluble dilute diphenyl dissolves dry distillation ethylene ethylic evaporation formula gives glycerine glycol H₂O halogen haloid heating hydrate hydric hydriodic acid hydrochloric acid hydrogen atoms insoluble iodide isomeric isomers ketone latter liquid boiling melting mercury metallic mixture molecules naphthalene nascent hydrogen nitrate nitric acid obtained odour oxidation oxidises oxygen phenyl plumbic precipitate prepared prisms reaction readily soluble salts separated sodic sodium amalgam soluble soluble in alcohol soluble in water sublimed sulphate sulphide sulphonic sulphuric acid temperature urea vapour whilst yellow yields zinc
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