Smithsonian Miscellaneous CollectionsSmithsonian Institution, 1883 - 20 páginas |
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Página 100
... AgCl . If Ag = 1350.32 and Cl = 443.67 , according to Maumené's determinations , the number fol- lows . The KCl was prepared from the chlorate by heat . To confirm his values for K and Cl , he made seven experi- ments on the ...
... AgCl . If Ag = 1350.32 and Cl = 443.67 , according to Maumené's determinations , the number fol- lows . The KCl was prepared from the chlorate by heat . To confirm his values for K and Cl , he made seven experi- ments on the ...
Página 14
... AgCl . 25.809 66 66 19.3345 66 25.103 25.086 30.306 46 66 22.7072 66 25.074 28.358 66 21.2453 66 25.082 28.287 57.170 66 64 21.1833 66 25.113 66 66 42.8366 25.072 Mean , 25.088 , ± .0044 The introduction of these figures into the ...
... AgCl . 25.809 66 66 19.3345 66 25.103 25.086 30.306 46 66 22.7072 66 25.074 28.358 66 21.2453 66 25.082 28.287 57.170 66 64 21.1833 66 25.113 66 66 42.8366 25.072 Mean , 25.088 , ± .0044 The introduction of these figures into the ...
Página 15
... AgCl proportional to 100 parts of Ag . 28.407 grains Ag gave 37.737 AgCl . 41.917 40.006 66 66 55.678 66 66 66 53.143 66 30.922 66 66 41.070 66 132.844 132.829 132.837 132.818 Mean , 132.832 , + .0038 The same general method of ...
... AgCl proportional to 100 parts of Ag . 28.407 grains Ag gave 37.737 AgCl . 41.917 40.006 66 66 55.678 66 66 66 53.143 66 30.922 66 66 41.070 66 132.844 132.829 132.837 132.818 Mean , 132.832 , + .0038 The same general method of ...
Página 16
... AgCl . Ratio , 132.844 69.905 66 64.905 66 92.864 86.210 66 66 132.843 132.825 92.362 99.653 66 122.693 66 132.839 66 132.383 66 132.844 Mean , 132.839 , ± .0024 The above series all represent the synthesis of silver chlo- ride ...
... AgCl . Ratio , 132.844 69.905 66 64.905 66 92.864 86.210 66 66 132.843 132.825 92.362 99.653 66 122.693 66 132.839 66 132.383 66 132.844 Mean , 132.839 , ± .0024 The above series all represent the synthesis of silver chlo- ride ...
Página 19
... mined by Berzelius , Marignac , and Maumené . Berzelius * found that 100 parts of KCl were equivalent to 194.2 of * Poggend . Annal . , 8 , 1. 1826 . AgCl ; a value which , corrected for weighings in SILVER , POTASSIUM , ETC. 19.
... mined by Berzelius , Marignac , and Maumené . Berzelius * found that 100 parts of KCl were equivalent to 194.2 of * Poggend . Annal . , 8 , 1. 1826 . AgCl ; a value which , corrected for weighings in SILVER , POTASSIUM , ETC. 19.
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Términos y frases comunes
66 Mean acetate AgCl ammonium analyses anhydrous Annal antimony argentic chloride argentic nitrate atomic weight barium chloride BaSO bromide calcium calculated carbon di-oxide cent cerium Chem chemists Chim chlo chlorate chlorhydric acid cobalt current of hydrogen decomposed decomposition deduced didymium dissolved dried Dumas erbium Erdmann and Marchand Erdmann's Journ estimated evaporated extreme difference figures five experiments four experiments gave give Gmelin-Kraut grammes Hence hydrochloric acid ignited impurity iodide J. J. BERZELIUS Jahresbericht known weight Lehrbuch Liebig's Ann Marignac mean result metal method molecular weight Museum nickel nitric acid obtained oxalate oxalic acid oxide oxygen percentages Pharm Phil Phys platinum Poggend potassic potassium chloride Prak Prakt precipitated prepared probable error proportional to 100 pure purified quantities ratio recrystallization Regnault Rend residue salt silver chloride Smithsonian Institution sodium solution specific heat Stas sulphide sulphuric acid third column three experiments tion woodcuts yttrium
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Página 35 - List of the fishes of the Pacific coast of the United States, with a table showing the distribution of the species.
Página 6 - Regents resolved to divide the annual income, thirty thousand nine hundred and fifty dollars, into two equal parts : one part to be devoted to the increase and diffusion of knowledge by means of original research and publications; the other half of the income to be applied, in accordance with the requirements of the act of Congress, to the gradual formation of a library, a museum, and a gallery of art.
Página 19 - Problems of Rotary Motion presented by the Gyroscope, The Precession of the Equinoxes, and The Pendulum.
Página 6 - The members and honorary members of this establishment are to hold stated and special' meetings for the supervision of the affairs of the Institution, and for the advice and instruction of a Board of Regents, to whom the financial and other affairs are entrusted.
Página 35 - Notice of Smithson's researches. Extracts from Smithson's scientific writings. Catalogue of the library of Smithson. Notice of the city of Washington, in Harriott's travels. Notice of the city of Washington, in Weld's travels.
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Página ix - Catalogue of publications of Societies and of other periodical works in the library of the Smithsonian Institution, July 1, 1858. Foreign works. 1859.