Chemical News and Journal of Physical Science, Tom 106Chemical news office., 1912 |
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Strona 1
... salts of several organic compounds . Ammonium anisate formed a precipitate which gave low results owing to its slight solubility . Yttrium palmitate was investigated , but was found un- satisfactory and no determination was made ...
... salts of several organic compounds . Ammonium anisate formed a precipitate which gave low results owing to its slight solubility . Yttrium palmitate was investigated , but was found un- satisfactory and no determination was made ...
Strona 6
... salt , which interferes with the separation of the tantalic and niobic salts . ( b ) Fusion with potassium carbonate at a high tempera- ture was also tried , but although the chief part of the tantalic and niobic oxides was soluble ...
... salt , which interferes with the separation of the tantalic and niobic salts . ( b ) Fusion with potassium carbonate at a high tempera- ture was also tried , but although the chief part of the tantalic and niobic oxides was soluble ...
Strona 12
... Salts at High Temperatures . - M . Amadori . - The crystallisation of the system NaCl - NaBr has a minimum at 744 ° , i.e. , about 4 ° below the melting - point of NaBr , and that of the system NaBr - Nal a minimum at 645 ° , 17 ° below ...
... Salts at High Temperatures . - M . Amadori . - The crystallisation of the system NaCl - NaBr has a minimum at 744 ° , i.e. , about 4 ° below the melting - point of NaBr , and that of the system NaBr - Nal a minimum at 645 ° , 17 ° below ...
Strona 14
... salts is allowed to settle as much as possible , after which it is filtered off and washed with water acidified with nitric acid ( Precipitate 3 ) . The filtrate can either be precipitated in the cold by oxalic acid or else heated to ...
... salts is allowed to settle as much as possible , after which it is filtered off and washed with water acidified with nitric acid ( Precipitate 3 ) . The filtrate can either be precipitated in the cold by oxalic acid or else heated to ...
Strona 14
... salts are dissolved in water , the solution acidified , and the rare earths thrown down by oxalic acid . These oxalates are washed , dried , and ignited to the oxides . The oxides are dissolved in a known amount of nitric acid . An ...
... salts are dissolved in water , the solution acidified , and the rare earths thrown down by oxalic acid . These oxalates are washed , dried , and ignited to the oxides . The oxides are dissolved in a known amount of nitric acid . An ...
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Strona 116 - What a piece of work is a man! how noble in reason! how infinite in faculty! in form and moving how express and admirable! in action how like an angel! in apprehension how like a god! the beauty of the world! the paragon of animals!
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Strona 85 - ... necessary for pursuing it to its full extent, it is proposed to raise a fund by subscription, for constructing a powerful battery, worthy of a national establishment, and capable of promoting the great objects of science. " Already, in other countries, public and ample means have been provided for pursuing these investigations. They have had their origin in this country ; and it would be dishonourable to a nation so great, so powerful, and so rich, if, from the want of pecuniary resources, they...