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The diffuse reflectance spectrum of a fine crystalline sample of 1 in the visible region shows a composite band with a maximum at 19.08 KK and shoulders at 21.34 , 17.42 , 16.08 , and 14.77 kK ( bands D , C ) , as well as a broad ...
The diffuse reflectance spectrum of a fine crystalline sample of 1 in the visible region shows a composite band with a maximum at 19.08 KK and shoulders at 21.34 , 17.42 , 16.08 , and 14.77 kK ( bands D , C ) , as well as a broad ...
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1 ) shows that up to pH 0.2 aqua ions [ Fe ( H2O ) 6 ] 3+ exist in solution ( curve 1 ) . In the range pH 0.2-3.1 , the percentage content of monohydroxo species [ FeOH ( H2O ) ] 2 + is significant ( > 1 % ) ; the peak value is about 38 ...
1 ) shows that up to pH 0.2 aqua ions [ Fe ( H2O ) 6 ] 3+ exist in solution ( curve 1 ) . In the range pH 0.2-3.1 , the percentage content of monohydroxo species [ FeOH ( H2O ) ] 2 + is significant ( > 1 % ) ; the peak value is about 38 ...
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Figure 3a shows the spectra of solutions with different acidities containing molybdenum and tung- sten in a 1 : 1 ratio ( 0.5 M Na2MoO4 and 0.5 M Na2WO4 ) ; Fig . 3b shows the spectra of a solution with a 10 : 1 ratio ( 0.5 M Na2MoO4 ...
Figure 3a shows the spectra of solutions with different acidities containing molybdenum and tung- sten in a 1 : 1 ratio ( 0.5 M Na2MoO4 and 0.5 M Na2WO4 ) ; Fig . 3b shows the spectra of a solution with a 10 : 1 ratio ( 0.5 M Na2MoO4 ...
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Vol 48 No 9 | 1282 |
Simultaneous English language translation of the journal is available from MAIK NaukaInterperiodica Russia | 1446 |
Vol 48 No 11 2003 | 1615 |
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absorption acid activation analysis angles anion atoms band bond calculated cations Chem chemical Chemistry cm-¹ complexes components composition compounds concentration constant containing coordination Copyright corresponding crystal crystal structure curves decreases determined diagram distances effect electron energy experimental field formation formed function heating hydrogen increases Inorganic intensity interaction ions Journal Khim layer ligand materials measured melting metal method mixture molecules Moscow Neorg Note observed obtained oxidation oxygen parameters phase Physics positions prepared properties range ratio reaction REFERENCES refined reflections region respectively ring Russian salt samples Sciences shifts shown shows signals single sodium solid solid solutions solubility solutions space space group spectra spectrum spinel stability structure studied Synthesis Table temperature thermal tion trans transition Translation values vibrations X-ray diffraction