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�빀�꽦�븳 �븘�뒪�뵾由곗쓽 �닚�룄 寃곗젙
�빀�꽦�븳 aspirin�쓽 遺덉닚臾쇱�� salicylic acid留뚯씠�씪怨� 媛��젙�븳 �뮘 遺꾧킅踰뺤쓣 �씠�슜�븳�떎.
�빀�꽦�븳 aspirin �냽�뿉 �룷�븿�맂 salicylic acid�쓽 �븿�웾�쓣 援ы븯怨�, �씠濡쒕���꽣 aspirin�쓽 �닚�룄瑜� 怨꾩궛�븳�떎.
遺꾩옄�웾(aspirin) =180.16 遺꾩옄�웾(salicylic acid) =138.12 遺꾩옄�웾(Fe(NO3)3)9H2O =404.00
1. �떆�빟�젣議�
�뫒 0.025M Fe(NO3)3瑜� 1 L�슜�븸 �젣議�
10.10g Fe(NO3)3瑜� 利앸쪟�닔�뿉 �끃�뿬 1 L�슜�븸�쓣 留뚮뱺�떎.
�뫓 stock solution
0.20g salicylic acid瑜� 10 mL Et-OH濡� �셿�쟾�엳 �끃�씤 �썑 利앸쪟�닔瑜� �씠�슜�븯�뿬 250 mL �슜�븸�쓣 留뚮뱺�떎.
�뫔 standard solution
50 mL stock solution�뿉 0.025M Fe(NO3)3瑜� �씠�슜�븯�뿬 500mL �슜�븸�쓣 留뚮뱺�떎.
�뫕 salicylic acid �씗�꽍�슜�븸 �젣議�
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