Chemical News and Journal of Industrial Science, Tomy 119-120Chemical news office., 1919 |
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Strona 12
... addition to the salary indicated , there is at the present time a War allowance of £ 78 per annum . 1. CHEMISTRY . Salary £ 300 to £ 450 . 2. CHEMISTRY . Salary £ 250 to £ 380 . 3. METALLURGY . Salary £ 250 to £ 450 . The commencing ...
... addition to the salary indicated , there is at the present time a War allowance of £ 78 per annum . 1. CHEMISTRY . Salary £ 300 to £ 450 . 2. CHEMISTRY . Salary £ 250 to £ 380 . 3. METALLURGY . Salary £ 250 to £ 450 . The commencing ...
Strona 16
... addition . COOH Bril COOH C Maleic acid . H COOH H - C - Br Br - C - H COOH H Racemic dibrom - succi : ic acid ... addition and trans - elimination appear to be the m favoured processes suggests that some common cause is at the root of ...
... addition . COOH Bril COOH C Maleic acid . H COOH H - C - Br Br - C - H COOH H Racemic dibrom - succi : ic acid ... addition and trans - elimination appear to be the m favoured processes suggests that some common cause is at the root of ...
Strona 17
... addition of hydrobromic acid , bromine , hydrogen , & c . , at the ethylenic or acetylenic linking may be treated in the same manner , and it will be seen that the reaction will be more likely to take place in the trans - position than ...
... addition of hydrobromic acid , bromine , hydrogen , & c . , at the ethylenic or acetylenic linking may be treated in the same manner , and it will be seen that the reaction will be more likely to take place in the trans - position than ...
Strona 24
... addition of hydorchloric acid , until the amount of acid added exceeds the proportion of one molecule of acid to one of salt . The addition of more acid causes the appearance of an acid reaction . Apparently the aci - compound Lordship ...
... addition of hydorchloric acid , until the amount of acid added exceeds the proportion of one molecule of acid to one of salt . The addition of more acid causes the appearance of an acid reaction . Apparently the aci - compound Lordship ...
Strona 24
... addition of HCl ( 1 : 2 ) , which was found to dissolve the Ba and Ca salts of all the other acids . The filtrate will now contain the following acids : -Sulphite , oxalate , fluoride , borate , tartrate , arsenite , arsenate , and ...
... addition of HCl ( 1 : 2 ) , which was found to dissolve the Ba and Ca salts of all the other acids . The filtrate will now contain the following acids : -Sulphite , oxalate , fluoride , borate , tartrate , arsenite , arsenate , and ...
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