Chemical News and Journal of Industrial Science, Tomy 99-100Chemical news office., 1909 |
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Strona 7
... measured amount of standard oxalic acid , containing 50 cc . of concentrated sulphuric acid per litre . The solution after bleaching is titrated to colour with standard permanganate in the usual manner . In this process the cobalt in ...
... measured amount of standard oxalic acid , containing 50 cc . of concentrated sulphuric acid per litre . The solution after bleaching is titrated to colour with standard permanganate in the usual manner . In this process the cobalt in ...
Strona 13
... measurements that have been made , therefore , possess only a qualitative value . A much better method is due to the ... measuring rotatory dispersive power in the red ( lithium ) , yellow ( sodium ) , and green ( thallium ) parts of the ...
... measurements that have been made , therefore , possess only a qualitative value . A much better method is due to the ... measuring rotatory dispersive power in the red ( lithium ) , yellow ( sodium ) , and green ( thallium ) parts of the ...
Strona 19
... Measurement of the Gases Evolved . " By JOHN CANNELL CAIN and FRANK NICOLL . The authors showed that the criticism ... measured ; hence none was saturation was impossible . 2. The whole of the calcu- retained by the solution beyond the ...
... Measurement of the Gases Evolved . " By JOHN CANNELL CAIN and FRANK NICOLL . The authors showed that the criticism ... measured ; hence none was saturation was impossible . 2. The whole of the calcu- retained by the solution beyond the ...
Strona 20
... measured : propyl iodide , isopropyl iodide , allyl iodide , chloroacetone , chloroacetophenone , benzyl chloride , o- , p- , and m - nitrobenyl chlorides , ethyl a- bromopropionate , and ethyl a - bromobutyrate . The great activity of ...
... measured : propyl iodide , isopropyl iodide , allyl iodide , chloroacetone , chloroacetophenone , benzyl chloride , o- , p- , and m - nitrobenyl chlorides , ethyl a- bromopropionate , and ethyl a - bromobutyrate . The great activity of ...
Strona 21
... measured , when a 5 per cent solution gave [ a ] p 15 -6002 ° . It may thus be assumed that the molecular state of ... measurements designed for the purpose of comparing the rotatory powers of a series of substances should be conducted ...
... measured , when a 5 per cent solution gave [ a ] p 15 -6002 ° . It may thus be assumed that the molecular state of ... measurements designed for the purpose of comparing the rotatory powers of a series of substances should be conducted ...
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