A Series of Chemical Problems with Key for Use in Colleges and SchoolsMacmillan, 1891 - 139 páginas |
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Página 5
... grm . What correc- tions should be applied to obtain the volumes delivered from the zero - mark to the 20 , 40 , and 50 c.c. marks respec- tively ? CONVERSION OF THERMOMETRIC SCALES . ( C. Centigrade ; F. WEIGHTS AND MEASURES . 5.
... grm . What correc- tions should be applied to obtain the volumes delivered from the zero - mark to the 20 , 40 , and 50 c.c. marks respec- tively ? CONVERSION OF THERMOMETRIC SCALES . ( C. Centigrade ; F. WEIGHTS AND MEASURES . 5.
Página 8
... obtained by means of the expression 8 ( t − t ' ) n , where d the co - efficient of apparent expansion of mercury in glass ' 000154 , t the observed temperature on the thermometer , t the mean temperature of the cooled column as ...
... obtained by means of the expression 8 ( t − t ' ) n , where d the co - efficient of apparent expansion of mercury in glass ' 000154 , t the observed temperature on the thermometer , t the mean temperature of the cooled column as ...
Página 10
... obtained as follows : - : - If λ be the latitude , and the height expressed in metres of the place of observation above the sea - level , the length of the column of mercury which produces the standard pressure is 760'000 1'946 cos 2 λ ...
... obtained as follows : - : - If λ be the latitude , and the height expressed in metres of the place of observation above the sea - level , the length of the column of mercury which produces the standard pressure is 760'000 1'946 cos 2 λ ...
Página 11
... obtained by taking - H = h - 1946 cos 2λ — 0'000149 x . the greatest error so made being o'04 mm . A further correction is required for the combined effects of error in adjustment of the scale and the depression of the column produced ...
... obtained by taking - H = h - 1946 cos 2λ — 0'000149 x . the greatest error so made being o'04 mm . A further correction is required for the combined effects of error in adjustment of the scale and the depression of the column produced ...
Página 22
... 1 + 000367 . t ] · 760. ( 1 + 0 ° 00367 . T ) . 00012932 if hydrogen be taken as unity o'0012932 is replaced by 0'00008958 the weight of 1 c.c. of hydrogen in grams . can be at once obtained The expression I I + 22 RELATIVE DENSITY OF.
... 1 + 000367 . t ] · 760. ( 1 + 0 ° 00367 . T ) . 00012932 if hydrogen be taken as unity o'0012932 is replaced by 0'00008958 the weight of 1 c.c. of hydrogen in grams . can be at once obtained The expression I I + 22 RELATIVE DENSITY OF.
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A Series of Chemical Problems with Key for Use in Colleges and Schools Sir T. E. (Thomas Edward) Thorpe Sin vista previa disponible - 2012 |
SERIES OF CHEMICAL PROBLEMS W/ T. E. (Thomas Edward) Sir Thorpe, 1845 Sin vista previa disponible - 2016 |
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A. S. WALPOLE A. W. VERRALL absorption acetic analysis ARITHMETIC Assistant Master atomic weight barometer BEGINNERS Calculate calorific Cambridge carbon dioxide cent chloride CO₂ coefficient combustion contained Crown 8vo cubic centimetres dens Edited ELEMENTARY TREATISE ELEMENTS English Exercises F.R.S. Illustrated Fcap Fellow of Trinity following numbers formula freezing-point G. E. FASNACHT gases GEOGRAPHY GEOMETRY GRAMMAR grams GREEK H₂ H₂O hence HISTORY hydrochloric acid hydrogen Introduction and Notes ISAAC TODHUNTER J. P. MAHAFFY JOHN kilogram kilos LATIN Lecturer liquid litres Litt.D LL.D M.A. BOOK M.A. Cr MACMILLAN'S Maps Mathematics measured mercury metres millimetres mixture molecular weight monoxide nitrogen Owens College oxide oxygen Phosphorus PHYSICS potassium potassium chlorate preparation Press pressure PRIMER Prof Professor of Chemistry relative density revised and enlarged School silver sodium solution specific heat sulphuric acid temperature TEXT-BOOK Translated Trinity College vapour density volume Weight of substance دو وو
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