British Abstracts: Pure chemistry and physiology. ser. A1943 |
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... titration ] . J. Knop and O. Kubelková - Knopová 2. Anal . Chem . , 1941 , 122 , 183-201 ) .- NPhMe C.H , SO2H - p ... titration of 0.05-0.2 g . of Fe by 0.05N- or -K , Cr2O , the error is + 0.05 % , so that , in general , indicator ...
... titration ] . J. Knop and O. Kubelková - Knopová 2. Anal . Chem . , 1941 , 122 , 183-201 ) .- NPhMe C.H , SO2H - p ... titration of 0.05-0.2 g . of Fe by 0.05N- or -K , Cr2O , the error is + 0.05 % , so that , in general , indicator ...
Trang 317
... titration . more complicated cases , when the solution is coloured throughout tration with Me - orange , Me - red , etc. ) , the light absorption must be measured for many additions , and the end - point found graphically . The method ...
... titration . more complicated cases , when the solution is coloured throughout tration with Me - orange , Me - red , etc. ) , the light absorption must be measured for many additions , and the end - point found graphically . The method ...
Trang 247
... titration of fatty acids . D. Stretten and G. F. Grail ( Ind . Eng . Chem . [ Anal . ] , 1943 , 15 , 300 ) .- 8-20- mg . samples of fatty acids are titrated using 0-16N - NaOH delivered from a micrometer - driven micro - burette , a ...
... titration of fatty acids . D. Stretten and G. F. Grail ( Ind . Eng . Chem . [ Anal . ] , 1943 , 15 , 300 ) .- 8-20- mg . samples of fatty acids are titrated using 0-16N - NaOH delivered from a micrometer - driven micro - burette , a ...
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absorption absorption spectra Acad acetate acid AcOH activity adsorption alkali Amer Anal analysis ation atoms boiling calc catalyst cellulose CHCI Chem chemical chloride CHPh CO₂ CO₂H coeff colour compounds Compt conc concn const containing converted corr cryst crystals curves decomp decreases derivatives described determined diazotised dioxan discussed effect electrolytes electron energy equilibrium ester ether EtOH formation formed Geol gives H₂ H₂O H₂SO heat hydrochloride hydrogen hydrolysed increases ionisation ions isomerised ketone lattice liquid measurements MeOH metal method methyl minerals mixtures NaOH obtained oxidation oxidised oxime particles phenols PhOH Physical Rev picrate polarisation polymerisation pptd pptn prep presence pressure reaction reagent reduced rend room temp salts semicarbazone solubility solution solvent spectra spectrum structure substances surface theory thermal titration vals vapour X-ray yield