A Class-book of Chemistry: On the Basis of the New SystemD. Appleton and Company, 1886 |
Dentro del libro
Resultados 1-5 de 81
Página 13
... gases and ashes . These are examples of the chemical changes of matter . Chemistry divides all substances into two kinds , simple and compound . Compound bodies are such as can be sep- arated or decomposed into simpler parts ; simple ...
... gases and ashes . These are examples of the chemical changes of matter . Chemistry divides all substances into two kinds , simple and compound . Compound bodies are such as can be sep- arated or decomposed into simpler parts ; simple ...
Página 20
... Gases . - To determine the specific gravity of liquids , procure a small bottle , and make a fine mark with a file and ink upon its neck . Counterpoise it in the bal- ance . Fill to the mark with distilled water at 60 ° Fahr . , and ...
... Gases . - To determine the specific gravity of liquids , procure a small bottle , and make a fine mark with a file and ink upon its neck . Counterpoise it in the bal- ance . Fill to the mark with distilled water at 60 ° Fahr . , and ...
Página 21
... gases is obtained in a similar A flask or globe suspended from the arm of a balance is weighed when empty , and again when filled with air . This gives the weight of air , which is taken as unity . Other gases are then sub- stituted for ...
... gases is obtained in a similar A flask or globe suspended from the arm of a balance is weighed when empty , and again when filled with air . This gives the weight of air , which is taken as unity . Other gases are then sub- stituted for ...
Página 27
... equivalent adhesive force , the cohesion of the mass below draws down the upper and outer particles , and produces a roundness or convexity at the top . face . 34. Adhesion of Gases to Liquids . - When a. CAPILLARY ATTRACTION . 27.
... equivalent adhesive force , the cohesion of the mass below draws down the upper and outer particles , and produces a roundness or convexity at the top . face . 34. Adhesion of Gases to Liquids . - When a. CAPILLARY ATTRACTION . 27.
Página 28
... 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 , though iron is eight times heavier than water . This is because of the adhesion and ...
... 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 , though iron is eight times heavier than water . This is because of the adhesion and ...
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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.