Hints on the Teaching of Elementary Chemistry in Schools and Science ClassesLongmans, Green, 1896 - 76 páginas |
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Página 36
... carbon dioxide combine with 200 vols . of ammonia . He also drew attention to the established com- position of ammonia , which consists of 100 vols . of nitrogen to 300 vols . of hydrogen ; the composition of sulphuric anhydride , which ...
... carbon dioxide combine with 200 vols . of ammonia . He also drew attention to the established com- position of ammonia , which consists of 100 vols . of nitrogen to 300 vols . of hydrogen ; the composition of sulphuric anhydride , which ...
Página 49
... 00122 very nearly . 235 c.c. therefore weigh • 286 gram . Globe filled with carbon dioxide re- quired for counterpoise 13 gram . Then 286 + 13 416 is the weight of 235 c.c. of the gas . E 416 The density is therefore = 1'45 . • 286.
... 00122 very nearly . 235 c.c. therefore weigh • 286 gram . Globe filled with carbon dioxide re- quired for counterpoise 13 gram . Then 286 + 13 416 is the weight of 235 c.c. of the gas . E 416 The density is therefore = 1'45 . • 286.
Página 51
... carbon dioxide is 22 times heavier than the molecule of hydrogen , since their specific uniting gravities are But 22 I. for reasons already given , the molecule of hydrogen is believed to be divisible into two equal There seems to be ...
... carbon dioxide is 22 times heavier than the molecule of hydrogen , since their specific uniting gravities are But 22 I. for reasons already given , the molecule of hydrogen is believed to be divisible into two equal There seems to be ...
Página 56
... carbon , silicon , and beryllium . The law may be stated in various ways : The specific heat of a solid element ( with the nained exceptions ) is inversely as the atomic weight ; or , the specific heat multiplied by the atomic weight is ...
... carbon , silicon , and beryllium . The law may be stated in various ways : The specific heat of a solid element ( with the nained exceptions ) is inversely as the atomic weight ; or , the specific heat multiplied by the atomic weight is ...
Página 59
... carbon , and silicon especially , and , in a minor degree , of several other elements of comparatively low atomic weight . Redeterminations of the specific heat of beryllium at higher temperatures ( 62 at 400 ° to 500 ° ) , and ...
... carbon , and silicon especially , and , in a minor degree , of several other elements of comparatively low atomic weight . Redeterminations of the specific heat of beryllium at higher temperatures ( 62 at 400 ° to 500 ° ) , and ...
Otras ediciones - Ver todas
Hints on the Teaching of Elementary Chemistry in Schools and Science Classes ... William A. Tilden Sin vista previa disponible - 2018 |
Hints on the Teaching of Elementary Chemistry in Schools and Science Classes William A. Tilden Sin vista previa disponible - 2007 |
Términos y frases comunes
ammonia analysis ANATOMY apparatus Art Department ASTRONOMY atomic weight B.Sc BOTANY BUILDING CONSTRUCTION carbon chemical College of Science Coloured composition compounds containing copper Crown 8vo crucible D.Sc Diagrams Edition ELECTRICITY ELEMENTARY elements Engineering equivalent Examination Papers Examples experiment experimental formulæ gases gram homologous series Hospital hydrochloric acid hydrogen chloride Illus INORGANIC Lecturer LL.D Lond London magnesium Manual Maps MECHANICS metals molecular weight molecule of hydrogen neutralise nitrate nitric nitric acid nitrogen observation oxide oxygen Pathology Ph.D PHYSICS PHYSIOLOGY potassium potassium chlorate PRACTICAL precipitate Price Professor of Chemistry properties proportions pupil quantity REESE LIBRARY Royal 8vo Royal College salt SCHÄFER Science and Art sodium solution specific heat stage STRENGTH OF MATERIALS Students substances sulphate sulphuric acid Surgeon Syllabus teacher tellurium temperature TEXT-BOOK THEORETICAL theory tions trations TREATISE tube UNIVERSITY OF CALIFORNIA vapour densities vols volume of hydrogen Whitworth Scholar WILLIAM Woodcuts zinc
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