A Series of Chemical Problems with Key for Use in Colleges and SchoolsMacmillan, 1891 - 139 páginas |
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Página 7
... iron melts at 1550 ° C. , zinc at 423 ° C. , lead at 334 ° C. , tin at 235 ° C. Calculate these temperatures in ° F . 29. At what point are the numbers on the scales of Fahrenheit and Celsius identical ? To what temperature does this ...
... iron melts at 1550 ° C. , zinc at 423 ° C. , lead at 334 ° C. , tin at 235 ° C. Calculate these temperatures in ° F . 29. At what point are the numbers on the scales of Fahrenheit and Celsius identical ? To what temperature does this ...
Página 18
... iron sulphide ( white pyrites ) weighed in air 48934 grams in water it weighed 3.8860 grams . late its rel . dens . Rel . dens . = 4.8934 48934-38860 Calcu- 4.8934 1'0074 = 4.857 . II . The specific gravity flask method . If W = weight ...
... iron sulphide ( white pyrites ) weighed in air 48934 grams in water it weighed 3.8860 grams . late its rel . dens . Rel . dens . = 4.8934 48934-38860 Calcu- 4.8934 1'0074 = 4.857 . II . The specific gravity flask method . If W = weight ...
Página 26
... iron , the relative density of which is known to be 72 , is suspected to have internal cavities . Its weight is found to be 203'04 grams , and when sus- pended in water at 4 ° C. it is found to weigh 171 84 grams . What is the total ...
... iron , the relative density of which is known to be 72 , is suspected to have internal cavities . Its weight is found to be 203'04 grams , and when sus- pended in water at 4 ° C. it is found to weigh 171 84 grams . What is the total ...
Página 37
... iron and oxygen possesses the fol- lowing percentage composition . Calculate its formula . Iron Oxygen 70'01 29'99 100'00 At . weight of Fe = 560. At . weight of O = 16 . Then 70'01 1'2514 56 29'99 16 = 1.8744 The ratio EMPIRICAL ...
... iron and oxygen possesses the fol- lowing percentage composition . Calculate its formula . Iron Oxygen 70'01 29'99 100'00 At . weight of Fe = 560. At . weight of O = 16 . Then 70'01 1'2514 56 29'99 16 = 1.8744 The ratio EMPIRICAL ...
Página 40
... Iron . 70'01 Oxygen . • 29'99 100'00 99. Carbon . Oxygen . Sulphur 100. Potassium . Hydrogen . Sulphur . Oxygen . 20'00 · 26.67 32.79 Aluminium Fluorine · • 13'02 54 19 105. Potassium Nitrogen Oxygen . 100'00 45'95 16:45 · 37.60 100'00 ...
... Iron . 70'01 Oxygen . • 29'99 100'00 99. Carbon . Oxygen . Sulphur 100. Potassium . Hydrogen . Sulphur . Oxygen . 20'00 · 26.67 32.79 Aluminium Fluorine · • 13'02 54 19 105. Potassium Nitrogen Oxygen . 100'00 45'95 16:45 · 37.60 100'00 ...
Otras ediciones - Ver todas
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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