Elementary Chemical Arithmetic: With 1100 ProblemsMacmillan and Company, 1882 - 286 sider |
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Resultat 1-5 av 30
Side 41
... volume the mass of the gas must be found by either of the last sections and the equation solved in the ordinary way . Thus , how much lead sulphide can be precipitated by INTRODUCTION . 41 An Equation and Volumes of Gases.
... volume the mass of the gas must be found by either of the last sections and the equation solved in the ordinary way . Thus , how much lead sulphide can be precipitated by INTRODUCTION . 41 An Equation and Volumes of Gases.
Side 42
... sulphide ? H , S + Pb2NO ̧ = 2HNO2 + PbS . 34 17 litres of hydrogen sulphide weigh 239 17 x 34 grams . 22.4 34 grams of hydrogen sulphide precipitate 239 grams of lead sulphide . 239 34 1 gram of hydrogen sulphide precipitates grams of lead ...
... sulphide ? H , S + Pb2NO ̧ = 2HNO2 + PbS . 34 17 litres of hydrogen sulphide weigh 239 17 x 34 grams . 22.4 34 grams of hydrogen sulphide precipitate 239 grams of lead sulphide . 239 34 1 gram of hydrogen sulphide precipitates grams of lead ...
Side 114
... sulphide H ̧S , ( y ) ammonia NH , 15. A spherical balloon 50 feet in radius would con- tain how many pounds of hydrogen and how many pounds . of air ? 16. A kilogram of potassium formate when heated with potassium hydrate would give ...
... sulphide H ̧S , ( y ) ammonia NH , 15. A spherical balloon 50 feet in radius would con- tain how many pounds of hydrogen and how many pounds . of air ? 16. A kilogram of potassium formate when heated with potassium hydrate would give ...
Side 142
... sulphide at 15 ° C. is required to convert them into hydrogen bromide ? Br2 + H2S = S + 2HBr . 2 12. The strongest solution of hydrogen bromide ( HBr A1.515 ) contains half its mass of real acid , how much bro- mine is there in a litre ...
... sulphide at 15 ° C. is required to convert them into hydrogen bromide ? Br2 + H2S = S + 2HBr . 2 12. The strongest solution of hydrogen bromide ( HBr A1.515 ) contains half its mass of real acid , how much bro- mine is there in a litre ...
Side 144
... sulphide at 15 ° C. is required to convert them into hydrogen iodide ? 7 . I2 + H , S = S + 2HI . How much iodine is there in a litre of a solution ( A 1.7 ) containing 52 per cent . of hydrogen iodide ( HI ) ? 8. How much iodine ...
... sulphide at 15 ° C. is required to convert them into hydrogen iodide ? 7 . I2 + H , S = S + 2HI . How much iodine is there in a litre of a solution ( A 1.7 ) containing 52 per cent . of hydrogen iodide ( HI ) ? 8. How much iodine ...
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Elementary Chemical Arithmetic: With 1100 Problems Sydney Lupton Ingen forhåndsvisning tilgjengelig - 2016 |
Elementary Chemical Arithmetic: With 1100 Problems Sydney Lupton Ingen forhåndsvisning tilgjengelig - 2016 |
Vanlige uttrykk og setninger
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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