A Series of Chemical Problems with Key for Use in Colleges and Schools |
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Page 40
... 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 53 ° 33 100'00 106. Aluminium . . • 2873 0'73 23 ° 52 Sulphur Oxygen ...
... 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 53 ° 33 100'00 106. Aluminium . . • 2873 0'73 23 ° 52 Sulphur Oxygen ...
Page 43
... Potassium chlorate 121. Mercury monoxide 122. Potassium nitrate 123. Sodium nitrate ... 124. Barium sulphate . 125. Calcium carbonate 126. Silver chloride . 127. Magnesium pyrophosphate . 128. Potassium platinum chloride 129. Sodium ...
... Potassium chlorate 121. Mercury monoxide 122. Potassium nitrate 123. Sodium nitrate ... 124. Barium sulphate . 125. Calcium carbonate 126. Silver chloride . 127. Magnesium pyrophosphate . 128. Potassium platinum chloride 129. Sodium ...
Page 45
... of mercury monoxide . 2. I want 100 lbs . of oxygen : how many lbs . of potas- sium chlorate must I take ? The formula of potassium chlorate is KCIO3 . Its molecular weight is therefore K 39'I Cl = 35 ° 5 03 ( 16 AMOUNT OF MATERIAL 45.
... of mercury monoxide . 2. I want 100 lbs . of oxygen : how many lbs . of potas- sium chlorate must I take ? The formula of potassium chlorate is KCIO3 . Its molecular weight is therefore K 39'I Cl = 35 ° 5 03 ( 16 AMOUNT OF MATERIAL 45.
Page 46
... potassium chloride and oxygen . 2K Cl 03 = 2K Cl + 302 . That is , 96 lbs . of oxygen are evolved on heating 245.2 lbs . of potassium chlorate . Then how many lbs . of potas- sium chlorate are required to yield 100 lbs . of oxygen ? 96 ...
... potassium chloride and oxygen . 2K Cl 03 = 2K Cl + 302 . That is , 96 lbs . of oxygen are evolved on heating 245.2 lbs . of potassium chlorate . Then how many lbs . of potas- sium chlorate are required to yield 100 lbs . of oxygen ? 96 ...
Page 47
... potassium chlorate , I obtain 20 ° 246 grams of potassium chloride . What weight of potassium chlorate did I take , and how much oxygen was evolved ? 152. A gas bag has a capacity of 45 litres : how much manganese dioxide containing 70 ...
... potassium chlorate , I obtain 20 ° 246 grams of potassium chloride . What weight of potassium chlorate did I take , and how much oxygen was evolved ? 152. A gas bag has a capacity of 45 litres : how much manganese dioxide containing 70 ...
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A Series of Chemical Problems with Key for Use in Colleges and Schools Sir T. E. (Thomas Edward) Thorpe No preview available - 2012 |
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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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