Outlines of Theoretical ChemistryLongmans, Green and Company, 1892 - 220 páginas |
Dentro del libro
Resultados 1-5 de 35
Página 3
... yield metals . Iron rusts in the air . Molten lead changes into litharge , a dull powder , which is reduced to lead when heated with charcoal . These changes , and thousands of similar transformations , appear to be of a mysterious and ...
... yield metals . Iron rusts in the air . Molten lead changes into litharge , a dull powder , which is reduced to lead when heated with charcoal . These changes , and thousands of similar transformations , appear to be of a mysterious and ...
Página 6
... yields forge- scales , and on exposure to damp air it rusts . In either case it gains in weight ; consequently it has combined with something , and not lost anything as was formerly supposed . It has com- bined with oxygen , and the ...
... yields forge- scales , and on exposure to damp air it rusts . In either case it gains in weight ; consequently it has combined with something , and not lost anything as was formerly supposed . It has com- bined with oxygen , and the ...
Página 20
... yield two or more equivalent weights . After the discovery of the law of isomorphism Berzelius re- garded the crystallographic equivalent weights as identical with the atomic weights , except in the case of K , Na , Li , Ag , of which ...
... yield two or more equivalent weights . After the discovery of the law of isomorphism Berzelius re- garded the crystallographic equivalent weights as identical with the atomic weights , except in the case of K , Na , Li , Ag , of which ...
Página 23
... yields a constant which is approximately 6. If the specific heat of ice is taken as the unit , or the equivalent weight of some other element instead of hydrogen is taken as the standard , then dif- ferent values would be obtained . If ...
... yields a constant which is approximately 6. If the specific heat of ice is taken as the unit , or the equivalent weight of some other element instead of hydrogen is taken as the standard , then dif- ferent values would be obtained . If ...
Página 25
... yield the atomic heats A. c . Beryllium Boron . Carbon Silicon . C Α A.c 0.621 at 500 ° C. 9.1 5.64 0.51 600 ° 10.9 5.5 99 0.459 980 ° 11.97 5.51 99 0.203 230 ° 28.3 5.74 99 These values of A obey the law of Dulong and Petit fairly well ...
... yield the atomic heats A. c . Beryllium Boron . Carbon Silicon . C Α A.c 0.621 at 500 ° C. 9.1 5.64 0.51 600 ° 10.9 5.5 99 0.459 980 ° 11.97 5.51 99 0.203 230 ° 28.3 5.74 99 These values of A obey the law of Dulong and Petit fairly well ...
Otras ediciones - Ver todas
Términos y frases comunes
affinities alcohol amount anion atom of hydrogen atomic heats atomic linking atomic volume atomic weights Avogadro's law benzene Berzelius bodies boiling point bromine calculated carbon atom chemical change Chemistry chlorine combination composition consequently constituents contain copper Crown 8vo crystallise decomposed decomposition determined diffusion dissociation electricity electrolyte elements equivalent weights ether ethyl example exhibit fact formula freezing point fusible gaseous gases hydrochloric acid hydrogen atoms hydroxyl increases investigated iodide iodine ions isomeric isomorphous kinetic liquid malic acid melting point metals method mixture molecular weight molecules monovalent monovalent atoms nature nitrogen number of atoms number of particles obtained organic compounds oxide oxygen phenomena polyvalent atom potassium pressure produced properties proportion quantity replaced represented salt similar solid solution specific heat stœchiometric substances sulphate sulphur takes place Tellurium temperature theory thermic equivalent tion values velocity volatile weight of hydrogen weight of oxygen whilst zinc