¸ñÂ÷/Â÷·Ê
ÇÕ¼ºÇÑ ¾Æ½ºÇǸ°ÀÇ ¼øµµ °áÁ¤
ÇÕ¼ºÇÑ aspirinÀÇ ºÒ¼ø¹°Àº salicylic acid¸¸À̶ó°í °¡Á¤ÇÑ µÚ ºÐ±¤¹ýÀ» ÀÌ¿ëÇÑ´Ù.
ÇÕ¼ºÇÑ aspirin ¼Ó¿¡ Æ÷ÇÔµÈ salicylic acidÀÇ ÇÔ·®À» ±¸Çϰí, À̷κÎÅÍ aspirinÀÇ ¼øµµ¸¦ °è»êÇÑ´Ù.
ºÐÀÚ·®(aspirin) =180.16 ºÐÀÚ·®(salicylic acid) =138.12 ºÐÀÚ·®(Fe(NO3)3)9H2O =404.00
1. ½Ã¾àÁ¦Á¶
©ç 0.025M Fe(NO3)3¸¦ 1 L¿ë¾× Á¦Á¶
10.10g Fe(NO3)3¸¦ Áõ·ù¼ö¿¡ ³ì¿© 1 L¿ë¾×À» ¸¸µç´Ù.
©è stock solution
0.20g salicylic acid¸¦ 10 mL Et-OH·Î ¿ÏÀüÈ÷ ³ìÀÎ ÈÄ Áõ·ù¼ö¸¦ ÀÌ¿ëÇÏ¿© 250 mL ¿ë¾×À» ¸¸µç´Ù.
©é standard solution
50 mL stock solution¿¡ 0.025M Fe(NO3)3¸¦ ÀÌ¿ëÇÏ¿© 500mL ¿ë¾×À» ¸¸µç´Ù.
©ê salicylic acid Èñ¼®¿ë¾× Á¦Á¶
º»¹®/³»¿ë
ÇÕ¼ºÇÑ ¾Æ½ºÇǸ°ÀÇ ¼øµµ °áÁ¤
ÇÕ¼ºÇÑ aspirinÀÇ ºÒ¼ø¹°Àº salicylic acid¸¸À̶ó°í °¡Á¤ÇÑ µÚ ºÐ±¤¹ýÀ» ÀÌ¿ëÇÑ´Ù.
ÇÕ¼ºÇÑ aspirin ¼Ó¿¡ Æ÷ÇÔµÈ salicylic acidÀÇ ÇÔ·®À» ±¸Çϰí, À̷κÎÅÍ aspirinÀÇ ¼øµµ¸¦ °è»êÇÑ´Ù.
ºÐÀÚ·®(aspirin) =180.16 ºÐÀÚ·®(salicylic acid) =138.12 ºÐÀÚ·®(Fe(NO3)3)9H2O =404.00
1. ½Ã¾àÁ¦Á¶
©ç 0.025M Fe(NO3)3¸¦ 1 L¿ë¾× Á¦Á¶
10.10g Fe(NO3)3¸¦ Áõ·ù¼ö¿¡ ³ì¿© 1 L¿ë¾×À» ¸¸µç´Ù.
©è stock solution
0.20g salicylic acid¸¦ 10 mL Et-OH·Î ¿ÏÀüÈ÷ ³ìÀÎ ÈÄ Áõ·ù¼ö¸¦ ÀÌ¿ëÇÏ¿© 250 mL ¿ë¾×À» ¸¸µç´Ù.
©é standard solution
50 mL stock solution¿¡ 0.025M Fe(NO3)3¸¦ ÀÌ¿ëÇÏ¿© 500mL ¿ë¾×À» ¸¸µç´Ù.
©ê salicylic acid Èñ¼®¿ë¾× Á¦Á¶