spectrophotometry ·¹Æ÷Æ® ÀÚ¿¬°úÇÐ °Ë»ö°á°ú

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ºÐ¼®È­ÇÐ ±â±âºÐ¼® Spectrophotometric determination ½ÇÇè º¸°í¼­ (ÇкΠ¼ö¼®ÀÇ ·¹Æ÷Æ® ½Ã¸®Áî)

ºÐ¼®È­ÇÐ ±â±âºÐ¼® Spectrophotometric determination ½ÇÇè º¸°í¼­ (ÇкΠ¼ö¼®ÀÇ ·¹Æ÷Æ® ½Ã¸®Áî)

¡¥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 ¡¦
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