Chemical News and Journal of Industrial Science, Tomy 111-112Chemical news office., 1915 |
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Strona 11
... dissolve in alkalis evolving hydrogen , thus verifying the author's theory ( Ber . , 1912 , xlv . , 2097 ; 1913 , xlvi . , 3289 ) that in the pre- sence of ... dissolved substance is from the value of 12 M d { CHEMICAL NEWS Jan. 1 , 1915.
... dissolve in alkalis evolving hydrogen , thus verifying the author's theory ( Ber . , 1912 , xlv . , 2097 ; 1913 , xlvi . , 3289 ) that in the pre- sence of ... dissolved substance is from the value of 12 M d { CHEMICAL NEWS Jan. 1 , 1915.
Strona 27
... dissolved , may keep very different colours , according to the medium in which it has been dissolved , even when the pure medium itself cannot be coloured at all by cathode rays . I am speaking of solid solutions , produced by fusing a ...
... dissolved , may keep very different colours , according to the medium in which it has been dissolved , even when the pure medium itself cannot be coloured at all by cathode rays . I am speaking of solid solutions , produced by fusing a ...
Strona 33
... dissolves relatively easily . This property , in con- junction with the sparing solubility of the lead salt of catechol in water , supplies a method for the separation of the three dihydroxybenzenes . The mixed phenols are dissolved in ...
... dissolves relatively easily . This property , in con- junction with the sparing solubility of the lead salt of catechol in water , supplies a method for the separation of the three dihydroxybenzenes . The mixed phenols are dissolved in ...
Strona 36
... dissolves on stirring . Scales appear rising from top and bottom . Very opaque . Full of scales . 46.0 461 45'9 45'7 46.1 46 2 469 Transparent . Still opaque . Not all melted . All melted . 46'5 No. 3 Experiment . Wax in tube , 46.5 ° C ...
... dissolves on stirring . Scales appear rising from top and bottom . Very opaque . Full of scales . 46.0 461 45'9 45'7 46.1 46 2 469 Transparent . Still opaque . Not all melted . All melted . 46'5 No. 3 Experiment . Wax in tube , 46.5 ° C ...
Strona 41
... dissolved in much water , and the chlorine precipitated by silver nitrate . Both the weight of silver required and the weight of the précipitate were determined in the usual Harvard fashion . As a further check upon the work , control ...
... dissolved in much water , and the chlorine precipitated by silver nitrate . Both the weight of silver required and the weight of the précipitate were determined in the usual Harvard fashion . As a further check upon the work , control ...
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