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ϳðèäîêñèíó ã³äðîõëîðèä (Pyridoxini hydrochloridum) (ÄÔÓ)
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×èòàéòå òàêæå: |
| (5-óäðîêñè-6-ìåòèëï³ðèäèí-3,4-äè³ë)äèìåòàíîëó ã³äðîõëîðèä (2-ìåòèë-3-îêñè-4,5-ä³(îêñèìåòèë)-ï³ðèäèíó ã³äðîõëîðèä) |
| ²äåíòèô³êàö³ÿ. 1 (ÄÔÓ). Òåìïåðàòóðà ïëàâëåííÿ | |
| 2 (ÄÔÓ). Óëüòðàô³îëåòîâèé ñïåêòð ïîãëèíàííÿ | |
| 3 (ÄÔÓ). ²íôðà÷åðâîíèé ñïåêòð ïîãëèíàííÿ | |
4 (ÄÔÓ). Òîíêîøàðîâà õðîìàòîãðàô³ÿ
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5 (ÄÔÓ).
↓AgCl + 2NH4OH → [Ag(NH3)2]Cl + 2H2O
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6.
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7.
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| 8. Ç ðîç÷èíîì àìîí³þ âàíàäàòó â êèñëîò³ ñ³ð÷àí³é êîíö. | |
| ʳëüê³ñíå âèçíà÷åííÿ. 1 (ÄÔÓ). Àöèäèìåòð³ÿ ó íåâîäíîìó ñåðåäîâèù³ | |
s = Ò = –––––––––––  ––––––––––––––––––––––––––––––––––––
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| 2. Àëêàë³ìåòð³ÿ (ïîòåíö³îìåòðè÷íå òèòðóâàííÿ) | |
HCl + NaOH → NaCl + H2O
s = Ò = ––––––––––– ––––––––––––––––––––––––––––––––––––
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| 3. Àëêàë³ìåòð³ÿ | |
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s = Ò = ––––––––––– ––––––––––––––––––––––––––––––––––––
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| 4. Àðãåíòîìåòð³ÿ | |
s = Ò = ––––––––––– ––––––––––––––––––––––––––––––––––––
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| 5. Ìåðêóðèìåòð³ÿ | |
Na2[Fe(CN)5NO] + Hg(NO3)2 → ¯Hg[Fe(CN)5NO] + 2NaNO3
s = Ò = ––––––––––– ––––––––––––––––––––––––––––––––––––
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| Çàñòîñóâàííÿ. | |
Ïîõ³äí³ ï³ðèì³äèíîò³àçîëó (â³òàì³íè ãðóïè Â1)
| Ò³àì³íó ã³äðîõëîðèä (Thiamini hydrochloridum) (ÄÔÓ) | ||
| 3-[(4-àì³íî-2-ìåòèëï³ðèì³äèí-5-³ë)ìåòèë]-5-(2-ã³äðîêñèåòèë)-4-ìåòèëò³àçîë³ëóõëîðèä ã³äðîõëîðèä | |
| Ò³àì³íó ã³äðîáðîì³ä (Thiamini hydrobromidum) (ÄÔÓ) | ||
| 3-[(4-àì³íî-2-ìåòèëï³ðèì³äèí-5-³ë)ìåòèë]-5-(2-ã³äðîêñèåòèë)-4-ìåòèëò³àçîë³ëóáðîì³ä ã³äðîáðîì³ä | |
| ²äåíòèô³êàö³ÿ. 1 (ÄÔÓ). ²íôðà÷åðâîíèé ñïåêòð ïîãëèíàííÿ | ||
2 (ÄÔÓ).
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3 (ÄÔÓ).
↓AgCl + 2NH4OH → [Ag(NH3)2]Cl + 2H2O
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↓AgBr + 2NH4OH → [Ag(NH3)2]Br + 2H2O
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4 (ÄÔÓ).
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5.
 Na2S + Na2[Fe(CN)5NO] → Na4[Fe(CN)5NOS]
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| ʳëüê³ñíå âèçíà÷åííÿ. Ò³àì³íó ã³äðîõëîðèä 1 (ªÔ). Àöèäèìåòð³ÿ ó íåâîäíîìó ñåðåäîâèù³ | ||
s = Ò = ––––––––––– ––––––––––––––––––––––––––––––––––––
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| 2. Àëêàë³ìåòð³ÿ (ïîòåíö³îìåòðè÷íå òèòðóâàííÿ) (ÄÔÓ) | ||
HCl + NaOH → NaCl + H2O
s = Ò = ––––––––––– ––––––––––––––––––––––––––––––––––––
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| Ò³àì³íó ã³äðîáðîì³ä 1 (ÄÔÓ). Àöèäèìåòð³ÿ ó íåâîäíîìó ñåðåäîâèù³ | ||
s = Ò = ––––––––––– ––––––––––––––––––––––––––––––––––––
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| 2. Àðãåíòîìåòð³ÿ, ïðÿìå òèòðóâàííÿ ï³ñëÿ íåéòðàë³çàö³¿ (ìîäèô³êîâàíèé ìåòîä Ôîëüãàðäà) (äëÿ ³í’ºêö³éíîãî ðîç÷èíó) | ||
3NH4SCN + FeNH4(SO4)2 → Fe(SCN)3 + 2(NH4)2SO4
3AgNO3 + Fe(SCN)3 → Fe(NO3)3 + 3AgSCN↓
s = Ò = –––––––––––  ––––––––––––––––––––––––––––––––––––
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| 3. Àëêàë³ìåòð³ÿ | ||
s = Ò = ––––––––––– ––––––––––––––––––––––––––––––––––––
| ||
| 4. Àðãåíòîìåòð³ÿ | ||
s = Ò = ––––––––––– ––––––––––––––––––––––––––––––––––––
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| Çàñòîñóâàííÿ. | ||
Ïîõ³äí³ ³çîàëîêñàçèíó (â³òàì³í Â2)
Ïîèñê ïî ñàéòó: