Chemical News and Journal of Physical Science, Tom 115Chemical news office., 1917 |
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Strona 7
... added to the original solution . Then concentrated sulphuric acid in excess of the amount necessary to convert the bromide to sulphate was added , as well as nitric acid , and the solution was gently heated When the weight of the salt ...
... added to the original solution . Then concentrated sulphuric acid in excess of the amount necessary to convert the bromide to sulphate was added , as well as nitric acid , and the solution was gently heated When the weight of the salt ...
Strona 12
... added Na2FeO4 is formed . Zinc and copper both burn if the mixture is heated strongly . Action of Sulphur upon Baryta in Presence of Water . L. Guitteau . - When a mixture of two parts of hydrated baryta , one of sulphur , and 25 of ...
... added Na2FeO4 is formed . Zinc and copper both burn if the mixture is heated strongly . Action of Sulphur upon Baryta in Presence of Water . L. Guitteau . - When a mixture of two parts of hydrated baryta , one of sulphur , and 25 of ...
Strona 19
... added at the outset . 11 . k = 0'73 0'63 0.52 0'41 0'58 9 0'62 0'59 0.56 H2SO4 , 5 molar . 12 . k A 1.28 1.16 I'II 1:08 1.06 1.06 1.05 I'II 13 . k = 1.25 116 117 I'10 1 04 1:05 1 02 I'11 Zinc . H2SO4 , o'or molar . 14 . 15 . k = k = 4 ...
... added at the outset . 11 . k = 0'73 0'63 0.52 0'41 0'58 9 0'62 0'59 0.56 H2SO4 , 5 molar . 12 . k A 1.28 1.16 I'II 1:08 1.06 1.06 1.05 I'II 13 . k = 1.25 116 117 I'10 1 04 1:05 1 02 I'11 Zinc . H2SO4 , o'or molar . 14 . 15 . k = k = 4 ...
Strona 20
... added , thus showing conspicuously the much greater velocity in the presence of chloride ion . It is certain ... added at the out- set , produced a large decrease in the reaction velocity . ( NOTE . - A part of the silver sulphate added ...
... added , thus showing conspicuously the much greater velocity in the presence of chloride ion . It is certain ... added at the out- set , produced a large decrease in the reaction velocity . ( NOTE . - A part of the silver sulphate added ...
Strona 21
... added , thus proving that the reaction is to some extent reversible . Suver and cadmium electrodes show a like behaviour . All potentials in the table are referred to the normal calomel electrode as +0.560 volts , but no correc- tions ...
... added , thus proving that the reaction is to some extent reversible . Suver and cadmium electrodes show a like behaviour . All potentials in the table are referred to the normal calomel electrode as +0.560 volts , but no correc- tions ...
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