Chemical News and Journal of Industrial Science, Tomy 131-132Chemical news office., 1925 |
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Strona 2
... becomes warn to the touch it should be cooled by placing in water . When the reaction is complete as is shown by no more white fumes rising into the tube , it is allowed to stand for one hour . Then the reaction mixture is decomposed by ...
... becomes warn to the touch it should be cooled by placing in water . When the reaction is complete as is shown by no more white fumes rising into the tube , it is allowed to stand for one hour . Then the reaction mixture is decomposed by ...
Strona 4
... becomes 67950 71515 becomes 117460 = 57170 56970 T HEAT OF HYDRATION . When ( 54 ) and ( 45 ) produce ( 46 ) the only change is : -- ( 56 ) 2 ( 24350 ) - 2 ( 15300 ) 2 ( 24350 ) becomes - 2 ( 15300 ) = 18100 HEAT OF NEUTRALISATION ...
... becomes 67950 71515 becomes 117460 = 57170 56970 T HEAT OF HYDRATION . When ( 54 ) and ( 45 ) produce ( 46 ) the only change is : -- ( 56 ) 2 ( 24350 ) - 2 ( 15300 ) 2 ( 24350 ) becomes - 2 ( 15300 ) = 18100 HEAT OF NEUTRALISATION ...
Strona 5
... becomes 67950 HEAT OF NEUTRALISATION . When ( 53 ) and ( 47 ) produce ( 41 ) and twice ( 54 ) . the changes are : — 71515 becomes 117460 2 ( 15300 ) becomes 2 ( 24350 ) 117460 71515 - 2 ( 24350 ) + 2 ( 15300 ) = 27845 27630 T. HEAT OF ...
... becomes 67950 HEAT OF NEUTRALISATION . When ( 53 ) and ( 47 ) produce ( 41 ) and twice ( 54 ) . the changes are : — 71515 becomes 117460 2 ( 15300 ) becomes 2 ( 24350 ) 117460 71515 - 2 ( 24350 ) + 2 ( 15300 ) = 27845 27630 T. HEAT OF ...
Strona 34
... becomes water of crystallisation it absorbs 68760 = 3205 calories , and vice versa . The reason why Thomsen found that the was always about heat of neutralisation 3205 greater when he employed H.SO , than when he used HCl or HNO , was ...
... becomes water of crystallisation it absorbs 68760 = 3205 calories , and vice versa . The reason why Thomsen found that the was always about heat of neutralisation 3205 greater when he employed H.SO , than when he used HCl or HNO , was ...
Strona 37
... becomes 117460 31234 becomes 32706 15300 becomes - 24350 ( 69 ) 117460 - 96155 + 32706 - 31234 - 24350 + 15300 = 13727 13780 T When ( 38 ) and ( 41 ) produce ( 37 ) and ( 42 ) the changes are exactly the same as above , giving the heat ...
... becomes 117460 31234 becomes 32706 15300 becomes - 24350 ( 69 ) 117460 - 96155 + 32706 - 31234 - 24350 + 15300 = 13727 13780 T When ( 38 ) and ( 41 ) produce ( 37 ) and ( 42 ) the changes are exactly the same as above , giving the heat ...
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