British Abstracts: Pure chemistry and physiology. ser. A1940 |
Từ bên trong sách
Kết quả 1-3 trong 76
Trang 38
... treated with acid lead arsenate . - See B. , 1939 , 1277 . Volumetric adsorptional method of determin- ing calcium . N. A. FREZE ( J. Appl . Chem . Russ . , 1939 , 12 , 949-950 ) .- 0 ∙ IN - Na2C2O4 is added to the neutral solution ...
... treated with acid lead arsenate . - See B. , 1939 , 1277 . Volumetric adsorptional method of determin- ing calcium . N. A. FREZE ( J. Appl . Chem . Russ . , 1939 , 12 , 949-950 ) .- 0 ∙ IN - Na2C2O4 is added to the neutral solution ...
Trang 300
... treated with HNO3 . After evaporating twice to dryness the residue is treated with 10 % K2SO ( 2 c.c. ) , H2O ( 3 c.c. ) , and 95 % EtOH ( 5 c.c. ) . The PbSO , is separated , washed with EtOH , and the solution and washings are ...
... treated with HNO3 . After evaporating twice to dryness the residue is treated with 10 % K2SO ( 2 c.c. ) , H2O ( 3 c.c. ) , and 95 % EtOH ( 5 c.c. ) . The PbSO , is separated , washed with EtOH , and the solution and washings are ...
Trang 445
... treated with aq . NH , until just alkaline to neutral - red screened with methylene - blue , and is then treated in the same way as in the deter- mination of P , the addition of UO ( OAc ) , yielding a yellow ppt . of uranyl NH vanadate ...
... treated with aq . NH , until just alkaline to neutral - red screened with methylene - blue , and is then treated in the same way as in the deter- mination of P , the addition of UO ( OAc ) , yielding a yellow ppt . of uranyl NH vanadate ...
Nội dung
EXPERIMENTAL PHYSIOLOGY | |
1940 | 1 |
CHEMISTRY AND RELATED SUBJECTS | |
6 phần khác không được hiển thị
Ấn bản in khác - Xem tất cả
Thuật ngữ và cụm từ thông dụng
absorption absorption spectra Acad acid activation energy activity adsorbed alkali alloys Amer Anal analysis approx ation atoms Atti X Congr bands calc catalyst CCl4 Chem chemical Chim chloride CO₂ coeff colloidal compounds Compt concn const crystals curves decomp decreases described determined deuterons diffusion discussed dissociation effect electrolytes electron emission energy equation equilibrium EtOH Faraday Soc ferromagnetic film formation gases H₂ H₂O heat hydrogen hydrolysis increases intensity ionisation ions isotopes kg.-cal lattice layer liquid magnetic Me.v measured meson mesotrons metals method mixtures N₂ neutrons obtained oxidation paramagnetic particles phase Phys Physical Rev polarisation potential pptd pressure Proc protons Raman reaction rend Russ salts SiO2 solid solid solution solubility solutions solvent spectra spectrum structure surface temp theory thermal titration Trans vals vapour velocity viscosity X-ray