Elementary Chemical Arithmetic: With 1100 ProblemsMacmillan and Company, 1882 - 286 σελίδες |
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Σελίδα viii
... Manganese 206 XXXI . Iron 209 XXXII . Cobalt and Nickel . 217 XXXIII . Chromium 220 XXXIV . Tin 225 XXXV . Lead 229 XXXVI . Copper 232 XXXVII . Mercury 235 XXXVIII . Silver XXXIX . Gold XL . Platinum 238 241 244 ANSWERS TO THE PROBLEMS ...
... Manganese 206 XXXI . Iron 209 XXXII . Cobalt and Nickel . 217 XXXIII . Chromium 220 XXXIV . Tin 225 XXXV . Lead 229 XXXVI . Copper 232 XXXVII . Mercury 235 XXXVIII . Silver XXXIX . Gold XL . Platinum 238 241 244 ANSWERS TO THE PROBLEMS ...
Σελίδα 109
... obtained from 20 grams of manganese dioxide by heating it ( a ) alone ? 3MnO , Mn , O , + O = 2 ( B ) with strong hydrogen sulphate ? MnO2 + H2SO1 = MnSO4 + H ̧O +0 . 5. What mass of oxygen can be obtained by heating 109.
... obtained from 20 grams of manganese dioxide by heating it ( a ) alone ? 3MnO , Mn , O , + O = 2 ( B ) with strong hydrogen sulphate ? MnO2 + H2SO1 = MnSO4 + H ̧O +0 . 5. What mass of oxygen can be obtained by heating 109.
Σελίδα 110
... manganese dioxide ? 3MnO2 = Mn , 0 +0 , 2 4 2 * 6. How much manganese dioxide is required to make 10 litres of oxygen ? 7 . 3MnO , Mn , O , + 0 . = 2 What mass of oxygen ( 0 , ) at 10 ° C. and 750 m.m. would fill a globe of 15 litres ...
... manganese dioxide ? 3MnO2 = Mn , 0 +0 , 2 4 2 * 6. How much manganese dioxide is required to make 10 litres of oxygen ? 7 . 3MnO , Mn , O , + 0 . = 2 What mass of oxygen ( 0 , ) at 10 ° C. and 750 m.m. would fill a globe of 15 litres ...
Σελίδα 136
... manganese dioxide are required to make 40 litres of chlorine at 37 ° C. ? MnO2 + 4HCl = 2H ̧O + MnCl ̧ + Cl ̧ . 5. How much common salt must be used to make 150 c.c. of gaseous hydrogen chloride ? 2NaCl + H2SO1 = Na2SO + 2HC1 . 6. How ...
... manganese dioxide are required to make 40 litres of chlorine at 37 ° C. ? MnO2 + 4HCl = 2H ̧O + MnCl ̧ + Cl ̧ . 5. How much common salt must be used to make 150 c.c. of gaseous hydrogen chloride ? 2NaCl + H2SO1 = Na2SO + 2HC1 . 6. How ...
Σελίδα 138
... manganese dioxide , are required to decom- pose 400 kilograms of hydrogen chloride , containing of its mass of real acid ? MnO , + 4HCl = 2H2O + MnCl , + Cl .. 2 19. 100 grams of sodium chloride are heated with hydrogen sulphate , what ...
... manganese dioxide , are required to decom- pose 400 kilograms of hydrogen chloride , containing of its mass of real acid ? MnO , + 4HCl = 2H2O + MnCl , + Cl .. 2 19. 100 grams of sodium chloride are heated with hydrogen sulphate , what ...
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Άλλες εκδόσεις - Προβολή όλων
Elementary Chemical Arithmetic: With 1100 Problems Sydney Lupton Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2016 |
Elementary Chemical Arithmetic: With 1100 Problems Sydney Lupton Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2016 |
Συχνά εμφανιζόμενοι όροι και φράσεις
20 grams 2H₂O 2HCl acid alloy aluminium ammonia antimony arsenic atomic weight barium bromine burnt c.c. of gas c.c. of hydrogen calcium Cambridge carbon dioxide cent CHAPTER CO₂ College copper Crown 8vo cubic cupric oxide Edition evolved Extra fcap fcap ferrous Find its formula Find the atomic Find the density Find the formula Find the mass Find the percentage formed grams grams of hydrogen grams of lead grams of phosphorus grams of potassium grams of silver grams of water H₂ H₂O H₂SO₁ Hence hydrate hydrogen chloride hydrogen nitrate hydrogen sulphate iron kilograms kilos litres litres of hydrogen logarithm m.m. is given magnesium manganese dioxide mercury metres molecular weight multiplied nitric oxide obtained oxygen percentage composition potassium chlorate potassium dichromate pressure silicon sodium solution specific heat substance contains sulphide sulphur dioxide temperature vapour volume of carbon volume of chlorine volume of hydrogen volume of oxygen zinc
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