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  pH 2.4 ¾Æ¼¼Æ®»êÀ» ºø¹°·Î ÁßÈ­(pH7)À϶§ ÇÊ¿ä ºø¹°·® Áú¹®ÀÔ´Ï´Ù.
  ±Û¾´ÀÌ : ±ÇÀºÈ£   °íÀ¯ID : akin07     ³¯Â¥ : 11-05-26 13:53     Á¶È¸ : 4606    
¾È³çÇϼ¼¿ä.
pH 2.4 ÃÊ»ê 1kgÀ» ºø¹°·Î ÁßÈ­(pH7)ÇÒ¶§ ÇÊ¿ä ºø¹°·®À» ÀÌÀü Áú¹®ÀÇ ´äº¯À» º¸°í °è»êÇØ º¸¾Ò½À´Ï´Ù.
 
°è»ê °á°ú
 
pH : 2.4 ÃÊ»ê(99%) + ºø¹°( pH7 ) ¡æ pH 7.0 ÁßÈ­
 
    [H+] in ÃÊ»ê gmole     = 10^-2.4 = 0.0039811gmole/ L
-  [H+] in Target  gmole = 10^-7.0 = 0.0000001gmole/L
 ===================================================
                                                   0.003981gmole/L
 
ÃÊ»ê 1kg( pH 2.4  ¡æ 7.0) ÇÊ¿ä H2OÀ¯·®
ÃÊ»ê 1kg = 0.953L
 
XL * 0.003981gmole/L * 60g/ÃÊ»êmol =1000g
 
XL = 4186L ºø¹°.
= 4.2 ton ºø¹°
 
ÀÌ·¸°Ô ³ª¿É´Ï´Ù.
»ý°¢¿£ ÃÊ»ê pH 4.6¿Ã¸®´Âµ¥ ¹°ÀÌ 4.2ton µé¾î°£´Ù´Â°Ô ³Ê¹« Å«°ÍÀÌ ¾Æ´Ñ°¡ ÀǽÉÀÌ µÇ´Âµ¥¿ä.
°è»ê °úÁ¤»ó À߸øµÇ°Å³ª Ʋ¸°Á¡ ÀÖ´Ù¸é ´äº¯ ºÎŹµå¸³´Ï´Ù.
 

Áö¿ì ghost1019   11-05-29 17:07
Á¦ »ý°¢¿¡ ÀÌ °æ¿ì¿£ ÁßÈ­½ÄÀ» ¾²¸é ¾ÈµÈ´Ù°í »ý°¢ÀÌ µÇ³×¿ä.

Èñ¼®À¸·Î °è»êÇؾßÇÏ´Â°Ô ¾Æ´ÑÁö?

¸ñÇ¥ pH°¡ 7ÀÌ°í, Èñ¼®¾×ü ÀÚüµµ pH7À̹ǷÎ

(0.0039811*0.953+0.0000001x)=0.0000001*(x+0.953)

ÀÌ·¸°Ô ½ÄÀ» ³õ°í °è»ê±â·Î Ç®¾ú´õ´Ï x=8.875059*10^11
À¸¾Æ¾Æ¾Æ..

³»°¡ Ʋ¸°°Å°°¾Æ..
Stefano    11-06-07 21:34
°Ë»ê, 4.2 ton = 4200L À̶ó°í µÎ°í ÀÌ ¹°¼Ó¿¡ ÃÊ»ê(ºÐÀÚ·® 60) 1kg µé¾îÀÖÀ» ¶§ ¸ðµÎ ÀÌ¿ÂÈ­ µÈ´Ù°í °¡Á¤ÇÏ°í pH¸¦ °è»êÇÏÀÚ¸é ºø¹°ÀÌ ¾ËÄ«¸® ¹°ÁúÀÌ ¾Æ´Ñ ¹Ù¿¡¾ß ¾Æ¹«¸® ³Ö¾îµµ ÁßÈ­µÉ ¼ö´Â ¾øÁö¿ä.

1000g/(60 g/g-mole)/4200 L = 0.003968 g-mole/L
pH = -log(0.003968) = 2.4
   

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