A Class-book of Chemistry: On the Basis of the New SystemD. Appleton and Company, 1886 |
Dentro del libro
Resultados 1-5 de 27
Página 28
... boiling . 35. Adhesion of Gases to Solids . If iron filings are gently dusted over the surface of water , they float , though iron is eight times heavier than water . This is because of the adhesion and condensation of a layer of air ...
... boiling . 35. Adhesion of Gases to Solids . If iron filings are gently dusted over the surface of water , they float , though iron is eight times heavier than water . This is because of the adhesion and condensation of a layer of air ...
Página 33
... much lime as at the boiling - point , while the solubility of common salt seems hardly affected by temperature . Some substances increase in solubility regularly as the temperature increases ; in many cases the SOLUTION . 33.
... much lime as at the boiling - point , while the solubility of common salt seems hardly affected by temperature . Some substances increase in solubility regularly as the temperature increases ; in many cases the SOLUTION . 33.
Página 47
... boiling but of its volume , water ex- pands , and alcohol 4 . 79. Expansion of Gases . - But liquids cannot be indefinite- ly expanded ; a sufficient repulsion of their atoms changes them into gases . As a general law gases expand much ...
... boiling but of its volume , water ex- pands , and alcohol 4 . 79. Expansion of Gases . - But liquids cannot be indefinite- ly expanded ; a sufficient repulsion of their atoms changes them into gases . As a general law gases expand much ...
Página 48
... boiling . Temperatures below the freezing point of mercury are usually determined by thermometers filled with ... boiling water , and the height to which the col- umn rises is marked as the boiling - point . These are natural standard ...
... boiling . Temperatures below the freezing point of mercury are usually determined by thermometers filled with ... boiling water , and the height to which the col- umn rises is marked as the boiling - point . These are natural standard ...
Página 49
... boiling at 212 ° . The several scales are distinguished by their initial letters F. , C. , and R. The Centigrade ... boil at the surface , while at the bottom there may still be ice for a considerable time . Dry air is one of the poorest ...
... boiling at 212 ° . The several scales are distinguished by their initial letters F. , C. , and R. The Centigrade ... boil at the surface , while at the bottom there may still be ice for a considerable time . Dry air is one of the poorest ...
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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.