A Class-book of Chemistry: On the Basis of the New SystemD. Appleton and Company, 1886 |
Dentro del libro
Resultados 1-5 de 75
Página 20
... 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 grs . of milk , sp . gr . 1.03 . In practice it is usual to ...
... 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 grs . of milk , sp . gr . 1.03 . In practice it is usual to ...
Página 31
... acid proving to be the most diffusible . The equal diffusion of several solutions took place in the following times : Chlorohydric acid , 1 ; common salt , 2.33 ; sugar , 7 ; albumen , 49 ; caramel , 98. Substances thus tested are ...
... acid proving to be the most diffusible . The equal diffusion of several solutions took place in the following times : Chlorohydric acid , 1 ; common salt , 2.33 ; sugar , 7 ; albumen , 49 ; caramel , 98. Substances thus tested are ...
Página 33
... acid , the vaporization of the excess of the solvent will not yield the solid zinc , but an entirely different substance known as zinc sulphate . 46. Conditions favorable to Solution . - Whatever weak- ens cohesion favors solution ...
... acid , the vaporization of the excess of the solvent will not yield the solid zinc , but an entirely different substance known as zinc sulphate . 46. Conditions favorable to Solution . - Whatever weak- ens cohesion favors solution ...
Página 37
... acid we wash cff the thin surface - film of metal , which had cooled too rapidly to crystallize , the struct- ure will be revealed of a beautiful feathered appearance . To obtain crystals by fusion , the excess of liquid must be removed ...
... acid we wash cff the thin surface - film of metal , which had cooled too rapidly to crystallize , the struct- ure will be revealed of a beautiful feathered appearance . To obtain crystals by fusion , the excess of liquid must be removed ...
Página 71
... acid . If not permitted to touch each other , as in Fig . 56 , there is no effect . But , if brought into contact , as seen in Fig . 57 , several results ensue . The acid in the water grows weaker ; the zinc strip is corroded , and bub ...
... acid . If not permitted to touch each other , as in Fig . 56 , there is no effect . But , if brought into contact , as seen in Fig . 57 , several results ensue . The acid in the water grows weaker ; the zinc strip is corroded , and bub ...
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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.