A Class-book of Chemistry: On the Basis of the New SystemD. Appleton and Company, 1886 |
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Resultados 1-5 de 69
Página 12
... temperature - are termed physical prop- erties ; and those various alterations of form and quality , which bodies undergo without destroying their distinctive characters , are termed physical changes . Thus iron may be cut , melted , or ...
... temperature - are termed physical prop- erties ; and those various alterations of form and quality , which bodies undergo without destroying their distinctive characters , are termed physical changes . Thus iron may be cut , melted , or ...
Página 18
... temperature alter the bulk of bodies , sp . g . is taken at the standard of 60 ° Fahr . In the metrical system , the weight of one cubic centimetre of water at 39 ° .2 Fahr . is equal to one gramme . The weight of one cubic centimetre ...
... temperature alter the bulk of bodies , sp . g . is taken at the standard of 60 ° Fahr . In the metrical system , the weight of one cubic centimetre of water at 39 ° .2 Fahr . is equal to one gramme . The weight of one cubic centimetre ...
Página 21
... temperature , but by changes of Sp . Gr . Bottle . atmospheric pressure ; these weights are therefore taken at the standard barometric pressure of 30 inches . FIG . 6 . 21. Hydrometer . - Take a tumbler , or a light , slender- necked ...
... temperature , but by changes of Sp . Gr . Bottle . atmospheric pressure ; these weights are therefore taken at the standard barometric pressure of 30 inches . FIG . 6 . 21. Hydrometer . - Take a tumbler , or a light , slender- necked ...
Página 28
... temperature rises , adhesion is diminished , and hence the readiest means of driving out a gas from solution is by boiling . 35. Adhesion of Gases to Solids . If iron filings are gently dusted over the surface of water , they float ...
... temperature rises , adhesion is diminished , and hence the readiest means of driving out a gas from solution is by boiling . 35. Adhesion of Gases to Solids . If iron filings are gently dusted over the surface of water , they float ...
Página 30
... temperatures , gives off vapors , which diffuse through the air as fast as they are formed . Solids in some cases do the same thing - ice , for example , evaporating very fast when in contact with a current of dry air . The law which ...
... temperatures , gives off vapors , which diffuse through the air as fast as they are formed . Solids in some cases do the same thing - ice , for example , evaporating very fast when in contact with a current of dry air . The law which ...
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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.