British Abstracts: Pure chemistry and physiology. ser. A1943 |
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... NaOH decreases with increasing [ NaOH ] , especially at high c.d. Except at very low c.d. ( 0.1 ma . per 2.25 sq . cm . ) where a consistent increase in ʼn is observed with increasing additions of Na2SO4 , 7 in NaOH - Na , SO ...
... NaOH decreases with increasing [ NaOH ] , especially at high c.d. Except at very low c.d. ( 0.1 ma . per 2.25 sq . cm . ) where a consistent increase in ʼn is observed with increasing additions of Na2SO4 , 7 in NaOH - Na , SO ...
Trang 173
... NaOH yield 2 - chloro- pyridine - 5 - sulphonamidoacetic acid , m.p. 193 ° ( decomp . ) , converted by conc . NH , at 130 ° into the 2 - NH2 - compound ( II ) , m.p. 226- 227 ° ( decomp . ) . 2 - Chloro- , m.p. 193-1950 , and 2 - amino ...
... NaOH yield 2 - chloro- pyridine - 5 - sulphonamidoacetic acid , m.p. 193 ° ( decomp . ) , converted by conc . NH , at 130 ° into the 2 - NH2 - compound ( II ) , m.p. 226- 227 ° ( decomp . ) . 2 - Chloro- , m.p. 193-1950 , and 2 - amino ...
Trang 321
... NaOH ( 0.20-20.0 % ) . Subsequent neutralisation increases [ a ] to an extent o to the conc . of NaOH used to produce the decrease . The changes are explained by supposing concurrent , complete degradation by NaOH and produc- tion of ...
... NaOH ( 0.20-20.0 % ) . Subsequent neutralisation increases [ a ] to an extent o to the conc . of NaOH used to produce the decrease . The changes are explained by supposing concurrent , complete degradation by NaOH and produc- tion of ...
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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