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ºÎÇÇÃøÁ¤±â±¸ »ç¿ë¹ý
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Purpose
ºÎÇǸ¦ ÃøÁ¤ÇÏ´Â À¯¸®¿ë±âÀÎ ¸Þ½ºÇöó½ºÅ©, ÇÇÆê, ºä·¿ µîÀ» ÀÌÇØÇÏ°í Á¤È®È÷ »ç¿ëÇÒ ¼ö ÀÖµµ·Ï °ËÁ¤Çغ»´Ù.
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Reagent & Apparatus
Reagent
Formula
M.W.
M.P(¡É)
B.P(¡É)
density
(g/ml)
Water
(Áõ·ù¼ö)
H2O
18
0
100
1
Apparatus ? 250ml¸Þ½ºÇöó½ºÅ©,
20mlÇÇÆê,50mlÇÇÆê, 100mlºñÄ¿, ÇÊ·¯
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Reagent & Apparatus
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Theory
ºÎÇÇÀÇ ´ÜÀ§
:¾×üÀÇ ºÎÇǸ¦ Ç¥½ÃÇÏ´Â SI´ÜÀ§´Â d§©³ª c§© ÀÌ´Ù. ±×·¯³ª ¾ÆÁ÷±îÁö´Â ¸®ÅÍ(liter:L)´ÜÀ§°¡ ´õ¿í ³Î¸® »ç¿ëµÈ´Ù.
1¸®ÅÍ(L) ¡æ ¡®4¡ÉÀÇ ¹° 1kgÀÌ Â÷ÁöÇÏ´Â ºÎÇÇ¡¯
1L = 1.000028 d§©
1§¢ = 1.000028 c§©
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Theory
ºÎÇÇÀÇ ÃøÁ¤
±âü ºÎÇÇÀÇ ÃøÁ¤
: °¡½ººä·¿, °¡½º¹ÌÅÍ, ÁÖ»ç±â, ¸¶ÀÌÅ©·Î ½Ç¸°Áö, ±âü°è·®°ü µîÀ» »ç¿ëÇÑ´Ù.
PV = nRT ¡æ v = nRT / P
¾×ü ºÎÇÇÀÇ¡¦(»ý·«)
|
¸¦ ³³ÀÛÇÏ°Ô ´·¯ ¸Þ´Ï½ºÄ¿½º°¡ Ç¥¼±¿¡ °ÉÄ¡µµ·Ï ÇÇÆê¿¡ Áõ·ù¼ö¸¦ »¡¾Æ¿Ã¸°´Ù.
100mlºñÄ¿ ³»º®¿¡ ÇÇÆêÀ» ´ê°ÔÇÏ°í ÇÊ·¯¸¦ ´·¯ ÇÇÆê ³»ÀÇ ¹°À» »©ÁØ´Ù. ÀÌ ¶§ ¹°À» »©ÁØµÚ ¾à 30ÃÊ°£ ÇÇÆêÀ» ±×·¡µµ À¯ÁöÇÑ´Ù.
ÇÇÆêÀ» Á¦°ÅÇÏ°í 100mlºñÄ¿ÀÇ ¹«°Ô¸¦ ÃøÁ¤ÇÑ´Ù.
À§ ½ÇÇè°úÁ¤µéÀ» ´Ù½Ã ¹Ýº¹ÇÑ´Ù.
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