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0. ÃÊ·Ï

1. ¼­ ·Ð

1.1 ºÐ±¤±¤µµ¹ý(Spectrophotometry)
1.1.1 Spectroscopy vs Spectrophotometry
1.1.2 Beer-Lambert law

1.2 Âø¹°(Complex)

1.2.1 Cu-IDA complex
1.2.2 Methods for determining the formula of a complex
1.2.3 ¾ÈÁ¤È­ »ó¼ö(Stability Constant)
1.2.4 Methods for determining the stability constant of a complex
2. ½ÇÇè¹æ¹ý
2.1 »ç¿ëÇÑ ½Ã¾à ¹× ±â±¸
2.2. ½ÇÇè ÀýÂ÷

3. °á°ú ¹× °íÂû

4. °á ·Ð

Reference
º»¹®/³»¿ë
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À̹ø ½ÇÇè¿¡¼­´Â Cu-IDA complex¸¦ ¼­·Î ´Ù¸¥ Cu(NO3)2•3H2O(aq, 0.02M): NH(CH2COOH)2(aq, 0.02M) ºñÀ²·Î È¥ÇÕÇÏ¿© spectrophotometry·Î Èí±¤µµ¸¦ ÃøÁ¤ÇÏ°í, complexÀÇ formula¿Í stability constant¸¦ ÃßÁ¤Çغ¸¾Ò´Ù. ¼­·Î ´Ù¸¥ volume fraction(IDA: 2,5,7,10,12,13,15,18,20,23mL, total 25mL)ÀÇ mixture¸¦ ¸¸µé°í, HNO3(aq, 15%)°ú NaOH(aq, 0.5M)À¸·Î ¸ðµç sampleÀÇ pH¸¦ ¾à 2.00À¸·Î ÅëÀÏÇÏ¿© UV-VIS spectrophotometry¸¦ ½Ç½ÃÇß´Ù. Fig.10.¿¡ µû¸£¸é ÃÖ´ë Èí±¤µµ´Â ¾à mole fractionÀÌ ¾à 0.5ÀÏ ¶§ ³ªÅ¸³µ°í, µû¶ó¼­ nÀº ¥ö/(1-¥ö) ~ 0.5/0.5 ¡ë 1À̾úÀ¸¸ç, extrapolationÀ» ÀÌ¿ëÇÏ¿© ¾òÀº Fig.11.°ú Fig..12.¿¡¼­´Â ÃÖ´ë Èí±¤µµ¿¡¼­ÀÇ mole fractionÀÌ °¢°¢ 0.458319, 0.458207·Î, nÀº °¢°¢ 0.846106, 0.845722·Î ¿ª½Ã ¾à 1ÀÌ ³ª¿Ô´Ù. À̷νá predominant Cu-IDA complex´Â ¹ÝÀÀ¹°ÀÌ 1:1ÀÇ ºñÀ²·Î °áÇÕÇÑ ÇüŶó´Â °ÍÀ» ¾Ë ¼ö ÀÖ´Ù. À̹ø ½ÇÇèÀº protonÀÌ °³ÀÔÇÑ´Ù´Â Á¡¿¡¼­ ´Ü¼øÇÑ stability constant°¡ ¾Æ´Ñ, ÃÑ°ý »ý¼º»ó¼ö(overall formation constant, K¡¯)¸¦±¸ÇØÁÖ¾ú´Âµ¥, pH 2.00 Á¶°Ç¿¡¼­ K ¡¯ ´Â ¾à 0.0048402, 0.005629°¡ ³ª¿ÔÀ¸¸ç(Table.4.),¡¦(»ý·«)
Âü°í¹®Çå
Daniel C. Harris, Quantitative Chemical Analysis(8th ed.), W.H. Freeman and Company, pp. 425- 427(2010)
Sawyer. D. T. Heineman, W. R. Beebe, J. M., Chemistry Experiments for Instrumental Methods, John Wiley & Sons, pp. 198-204(1984)
A.E Martell, M.Calvin, ¡°Chemistry of the metal Chelate Compounds¡±, Prentice-Hall, Engle wood Crofts, N.U (2002)
http://www.chemspider.com/FullSearch.aspx


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