Chemical News and Journal of Industrial Science, Tomy 111-112Chemical news office., 1915 |
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Strona 12
... soluble in alcohol at 25 ° : - 01560 gave 8.06 cc . N2 at N.T.P .; N 65 ; C26H28O3N2S requires N = 6.25 per cent . Picrylcinchonicine was prepared from the base and picryl chloride . It crystallises from acetone in lustrous golden ...
... soluble in alcohol at 25 ° : - 01560 gave 8.06 cc . N2 at N.T.P .; N 65 ; C26H28O3N2S requires N = 6.25 per cent . Picrylcinchonicine was prepared from the base and picryl chloride . It crystallises from acetone in lustrous golden ...
Strona 15
... soluble in a iron only to a very small extent , but can dis- solve with readiness in y iron , and on this ... solubility in y iron , then that element also will possess to a similar extent the hardening power of carbon . 4. Pure iron ...
... soluble in a iron only to a very small extent , but can dis- solve with readiness in y iron , and on this ... solubility in y iron , then that element also will possess to a similar extent the hardening power of carbon . 4. Pure iron ...
Strona 33
... soluble in acetone , whereas the corresponding derivative of resor . cinol 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 ...
... soluble in acetone , whereas the corresponding derivative of resor . cinol 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 ...
Strona 46
... soluble in the corresponding metals they would be deposited during the evaporation . The experiment is , however , much less easy to perform with the sulphides than the oxides . Solid sulphur does not appear to react on fused potassium ...
... soluble in the corresponding metals they would be deposited during the evaporation . The experiment is , however , much less easy to perform with the sulphides than the oxides . Solid sulphur does not appear to react on fused potassium ...
Strona 65
... Soluble . Sodium Potassium Aluminium Chromium Magnesium 2 Manganese 3 Iron 4 Arsenic Antimony 5 1. Almost quantitative ; in presence of zinc traces present with soluble oxalates . 2. Though mostly insoluble , these elements must be ...
... Soluble . Sodium Potassium Aluminium Chromium Magnesium 2 Manganese 3 Iron 4 Arsenic Antimony 5 1. Almost quantitative ; in presence of zinc traces present with soluble oxalates . 2. Though mostly insoluble , these elements must be ...
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