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  • Statistical Evaluation of Acid-Base Indicators   (1 ÆäÀÌÁö)
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Statistical Evaluation of Acid-Base Indicators

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»ê¿°±â ÀûÁ¤¿¡ ¾²ÀÌ´Â Áö½Ã¾àÀº ¿ë¾×ÀÇ pHº¯È­¿¡ µû¶ó º¯»öÇϵ¥ À̵é ÀÚü°¡ ¾àÇÑ »êÀ̳ª ¾àÇÑ ¿°±âÀÌ °í, ÀϹÝÀûÀ¸·Î A»öÀ» ¶í »êÇü HInÀÇ Áö½Ã¾àÀÌ ¾ç¼ºÀÚ¸¦ ¹ö¸®¸é B»öÀ» ¶í ¦¿°±âÇü In-·Î º¯ÇÏ°Ô µÈ´Ù.
HIn(A»ö) ⇌ H+ + In-(B»ö)
HIn + H©üO ⇄ H©ýO + In- =====> KHIn = [H+][In-] / [HIn]
ÀÌ¿Í °°ÀÌ ÀÌ¿ÂÈ­»ó¼ö¿¡¼­ ¾òÀº -log KHIn = pKHIn°ªÀ» Áö½Ã¾à »ó¼ö¶ó ÇÑ´Ù. ¿ë¾×ÀÇ A»öÀÇ ¼¼±â¿Í B»ö ÀÇ ¼¼±â´Â À̵é È­ÇÐÁ¾ÀÇ ³óµµ¿¡ ºñ·ÊÇÑ´Ù.
A»öÀÇ ¼¼±â / B»öÀÇ ¼¼±â = [HIn] / [In] = [H+] / KHIn
ÀϹÝÀûÀ¸·Î »ç¶÷ÀÇ ´«¿¡´Â ¿ë¾× Áß¿¡ AÈ­ÇÐÁ¾ÀÇ ¼ö°¡ BÀÇ ¼öº¸´Ù 10¹è ÀÌ»ó ¸¹À¸¸é A»öÀ¸·Î º¸ÀÌ°í ¹Ý´ë ·Î BÈ­ÇÐÁ¾ÀÇ ¼ö°¡ AÀÇ ¼öº¸´Ù 10¹è ÀÌ»ó ¸¹À¸¸é B»öÀ¸·Î º¸ÀδÙ.
Áï, [HIn] / [In] ≧ 10 / 1 ¶§´Â A»öÀ¸·Î º¸ÀÌ°í
[HIn] / [In] ≦ 1 / 10 ¶§´Â B»öÀ¸·Î º¸ÀδÙ.
±×·¯¹Ç·Î [H+] / KHIn ≧ 10 / 1 Áï pH ≦ pKHIn - 1 À̸é A»öÀ» ¶ì°í
[H+] / KHIn ≦ 1 / 10 Áï pH ≧ pKHIn + 1 À̸顦(»ý·«)
Âü°í¹®Çå
¥°. ¼­Àû
1. ´ëÇÑÈ­ÇÐ. À¯Àå°É ¿Ü 3ÀÎ. ½ÅÀÏ»ó»ç. 2000, pp324¢¦328.
2. ºÐ¼®È­ÇÐ. À̼ÛÁÖ, ±èÁØÅÂ, äÈñ³². ÀÚÀ¯¾ÆÄ«µ¥¹Ì. 1999, pp200¢¦206.
3. ºÐ¼®È­ÇÐ. ÇãÈ£Àå. Çü¼³ÃâÆÇ»ç. 1999, pp268¢¦271.
4. ºÐ¼®È­ÇÐ(Á¦ 6ÆÇ). D.A. Skoog, D.M. West, F.J. Holler Àú. ÃÖÈñÀü ¿Ü 12ÀÎ ¿ª. ÀÚÀ¯¾ÆÄ«µ¥¹Ì. 1996,
pp213¢¦215.
5. ÀϹÝÈ­ÇнÇÇè. È­Çб³À翬±¸È¸. ÀÚÀ¯¾ÆÄ«µ¥¹Ì. 2003, pp13¢¦14, pp101¢¦104.
6. Ãֽźм®È­ÇÐ. Daniel C. Harris Àú. ±è°­Áø µî ¿ª. ÀÚÀ¯¾ÆÄ«µ¥¹Ì. 1998, pp203¢¦205, pp220¢¦221.
7. Ç¥ÁØÀϹÝÈ­ÇнÇÇè. ´ëÇÑÈ­ÇÐȸ. õ¹®°¢. 1999, p110.
8. È­ÇÐÀÇ ±âº»¿ø¸®. ÆØÁ¾ÀÎ, ±èÀç°Ç, º¯»óÈÆ. ½Å±¤¹®È­»ç. 2001, pp315¢¦317.
9. ȯ°æÀÎÀ» À§ÇÑ ºÐ¼®È­ÇнÇÇè. ¹Ú½ÂÁ¶, Æؼº°ü, ÀåöÇö. µ¿È­±â¼ú. 1995, pp98¢¦101.
¥±. ÀÎÅͳÝ
1. http://100.daum.net/DIC/detail?id=1837510&sname=%C1%F6%BD%C3%BE%E0





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Statistical   Evaluation   Acid   Base   Indicat  


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