A Class-book of Chemistry: On the Basis of the New SystemD. Appleton and Company, 1886 |
Dentro del libro
Resultados 1-5 de 45
Página 17
... pure distilled water at the tem- perature of maximum density ( 39 ° .2 Fahr . ) . The decimal fractions and multiples of the scale are distinguished by the addition of the same Latin and Greek prefixes already mentioned above , to the ...
... pure distilled water at the tem- perature of maximum density ( 39 ° .2 Fahr . ) . The decimal fractions and multiples of the scale are distinguished by the addition of the same Latin and Greek prefixes already mentioned above , to the ...
Página 20
... pure water , it will be found to hold 1,845 grains of sulphuric acid , which therefore has a sp . gr . of 1.845 . For 1000 : 1.000 :: 1845 : 1.845 . It will hold 13,500 grs . of mercury , the sp . gr . of which is hence 13.5 ; or 1,030 ...
... pure water , it will be found to hold 1,845 grains of sulphuric acid , which therefore has a sp . gr . of 1.845 . For 1000 : 1.000 :: 1845 : 1.845 . It will hold 13,500 grs . of mercury , the sp . gr . of which is hence 13.5 ; or 1,030 ...
Página 21
... pure rain - water ; it will sink to a certain depth , which may be accurately marked upon the glass . If now placed in brine or milk , the mark will stand above the surface ; the vessel not sinking so deeply as before , because the ...
... pure rain - water ; it will sink to a certain depth , which may be accurately marked upon the glass . If now placed in brine or milk , the mark will stand above the surface ; the vessel not sinking so deeply as before , because the ...
Página 47
... in the tube , leaving a vacuum above . Mercury has several important advantages as a ther- mometric fluid . It is readily obtained pure , and does not adhere to the tube ; it is sensitive to heat 3 MEASUREMENT OF HEAT . 47.
... in the tube , leaving a vacuum above . Mercury has several important advantages as a ther- mometric fluid . It is readily obtained pure , and does not adhere to the tube ; it is sensitive to heat 3 MEASUREMENT OF HEAT . 47.
Página 75
... pure hydrogen and pure oxygen , the bulk of the former being twice that of the latter . The source of the gases is the water which is decomposed . This operation is termed electrolysis ( analyzing by electricity ) , and any substance ...
... pure hydrogen and pure oxygen , the bulk of the former being twice that of the latter . The source of the gases is the water which is decomposed . This operation is termed electrolysis ( analyzing by electricity ) , and any substance ...
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Otras ediciones - Ver todas
A Class-book of Chemistry: On the Basis of the New System Edward Livingston Youmans Vista completa - 1876 |
Términos y frases comunes
absorbs acetic acetic acid action alcohol aldehyde alkaloid allotropic ammonia animal antimony atmosphere Atomic Weight bodies boiling bromine burning calcic called carbonic dioxide changes charcoal chemical chemist chemistry cold color colorless combination combustion common salt compound condensed constitutes containing crystalline crystals decomposed decomposition diffusion dissolves distillation effect electricity elements ether exposed fermentation flame force found native gases Give glass heat hence hydrate hydric hydric chloride hydrogen ignited insoluble intense iodine iron known light lime lines liquid magnet mass melted mercury metal mixture molecular molecules nitric acid nitrogen obtained odor oxide oxygen particles phosphorus platinum poisonous polar potassic pound prism produced properties pure quantity Quantivalence radicle rays silicate sodic sodium solar solid soluble in water solution specific gravity spectroscope spectrum starch substances sugar sulphate sulphuric acid surface tained taste Tellurium temperature termed theory tion transparent tube vapor vegetable vessel volatile zinc
Pasajes populares
Página 159 - Avogadro to the conception that equal volumes of all gases under the same conditions of temperature and pressure contain the same number of molecules.
Página 19 - This result gives the weight of a bulk of water equal to that of the specimen, and by dividing the weight of the specimen in air by this number, the specific gravity is obtained.
Página 22 - Gravity of a substance is the ratio of its weight to that of an equal volume of water.