Elementary Chemical Arithmetic: With 1100 ProblemsMacmillan and Company, 1882 - 286 páginas |
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Página 60
... compounds or sub- stitution products of the substance are analysed , e.g. if it be an acid its silver salt ; if it be a base its nitrate , chloride , or bromide ; if it be an organic body its chloro- 60 INTRODUCTION .
... compounds or sub- stitution products of the substance are analysed , e.g. if it be an acid its silver salt ; if it be a base its nitrate , chloride , or bromide ; if it be an organic body its chloro- 60 INTRODUCTION .
Página 67
... salt are dissolved in it M- -m : m :: 100 : x ; grams , and .. x = 100 m M - m And if y be the number of grams of water required to dissolve 1 gram of the substance , x : 100 :: 1 : y , 20 = 100 y If 100 grams of the solution contain n ...
... salt are dissolved in it M- -m : m :: 100 : x ; grams , and .. x = 100 m M - m And if y be the number of grams of water required to dissolve 1 gram of the substance , x : 100 :: 1 : y , 20 = 100 y If 100 grams of the solution contain n ...
Página 68
... salt , 100 - nn : 100 : x , 100 n X = 100 - n Generally speaking the solubility of the substance in- creases with ... salt Na , SO . 7H , O , between 18 ° C. and 33 ° C. in that of the ordinary Glauber's salts Na , SO . 10H , 0 , while ...
... salt , 100 - nn : 100 : x , 100 n X = 100 - n Generally speaking the solubility of the substance in- creases with ... salt Na , SO . 7H , O , between 18 ° C. and 33 ° C. in that of the ordinary Glauber's salts Na , SO . 10H , 0 , while ...
Página 94
... salt 10 ° C. 30.5 99 " 1 70.3 99 90 ° C. y = a + bt + ct2 + & c . 30.525.8 + 10 % + 100c . 70 · 3 25 · 8 + 90b + 8100c . - .. 906 + 8100c = 44.5 90b + 900c = 45 " " " " .5 which may be neglected . 7200 b = 0 · 493 . .. y = 25.8 + 0.493t ...
... salt 10 ° C. 30.5 99 " 1 70.3 99 90 ° C. y = a + bt + ct2 + & c . 30.525.8 + 10 % + 100c . 70 · 3 25 · 8 + 90b + 8100c . - .. 906 + 8100c = 44.5 90b + 900c = 45 " " " " .5 which may be neglected . 7200 b = 0 · 493 . .. y = 25.8 + 0.493t ...
Página 103
... ( iii ) sodium thiosulphate Na , S , O , .5H ̧0 , ( iv ) microcos- mic salt NaNH HPO ,. 4H2O , ( v ) sodium nitroprusside Na FeC1N1 ( NO ) , . 4H ̧0 . 10 10 CHAPTER III . TEMPERATURES . ( See Sect . 15. MOLECULAR WEIGHTS . 103.
... ( iii ) sodium thiosulphate Na , S , O , .5H ̧0 , ( iv ) microcos- mic salt NaNH HPO ,. 4H2O , ( v ) sodium nitroprusside Na FeC1N1 ( NO ) , . 4H ̧0 . 10 10 CHAPTER III . TEMPERATURES . ( See Sect . 15. MOLECULAR WEIGHTS . 103.
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Términos y frases comunes
20 grams 2H₂O 2HCl acid alloy aluminium ammonia antimony arsenic atomic weight barium bromine burnt c.c. of gas c.c. of hydrogen carbon dioxide cent CHAPTER CO₂ College copper Crown 8vo cubic cupric oxide Edition evolved 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 H₂SO H₂SO₁ heavy as air Hence hydrate hydrogen chloride hydrogen sulphate iron kilograms kilos litres litres of hydrogen logarithm m.m. Find m.m. is given magnesium manganese dioxide mercury metres molecular weight multiplied nitric oxide obtained oxygen percentage composition potassium chlorate potassium dichromate pressure salt 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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