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: 07-06-19 22:40
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: 11081
Áú¹® º¸´Ù°¡, ±Ã±ÝÇÑ°ÍÀÌ »ý°Ü¼...
PV=nRT -------- 1
PV=GRT -------- 2
1¹øÀº ¾Ë°í Àִµ¥, 2¹ø½ÄÀº ¾î¶²°Ô À¯µµ°¡ µÈ°ÍÀÎÁö ±Ã±Ý ÇÕ´Ï´Ù.
¹®Á¦ÁýÀº 2¹ø ½ÄÀ» ÀÌ¿ëÇÏ¿© Ç®À̸¦ ÇÏ°í Àִµ¥....
½ºÅ×Æijë
Stefano
07-06-20 15:02
(1) ÀÌ»ó±âü ¹æÁ¤½Ä
PV = n RT ....................(1) ¿¡¼
P(V/n) = RT, P ¥ô = RT...(1a) V/n = ¥ô = Molar Volume [=] ºÎÇÇ/¸ô = 22.414 m3/kg-mole at 273.15K, 1 atm
R=("Universal", Ideal Gas) Contant (°¡½º »ó¼ö)
P=Pressure, (Àý´ë)¾Ð·Â´ÜÀ§, V=Volume, ºÎÇÇ´ÜÀ§; T=Temperature, (Àý´ë)¿Âµµ´ÜÀ§(¢´K ȤÀº ¢´R)
n = w/M........................(2) w=Áú·®, kg, M = ºÐÀÚ·®, ´ÜÀ§´Â kg/kg-mole(g/g-mole,...¶Ç´Â 1/mole)
À§ µÎ½ÄÀ» °áÇÕÇϸé
PV = (w) (R/M) T...........(3)
R/M = G = "°¡½ºÁ¤¼ö"......(4)
PV = w*G*T..................(5)
P(V/w) = G T.................(6)
P * v = G * T.................(6a) v= V/w = ´ÜÀ§Áú·®´ç ºÎÇÇ = "ºñ¿ëÀû" [=] Volume/Mass
(2) Áú¹®¿¡¼ µÎ¹ø ° ½ÄÀº ¾Æ¸¶ (6a)À» ÀǹÌÇÏ´Â °ÍÀ¸·Î º¸´Âµ¥ ¿©±â¼ »ç¿ëÇÏ´Â G´Â R/MÀÇ ´ÜÀ§·Î È°øºÐ¾ß¿¡¼´Â Àß ¾²ÀÌÁö ¾ÊÁö¸¸ ±â°è, ¾ÈÀüºÐ¾ß¿¡¼ ¸¹ÀÌ »ç¿ëÇÏ´Â "°¡½ºÁ¤¼ö"¸¦ ÀǹÌÇÕ´Ï´Ù.
ÀÌ G´Â RÀ» ºÐÀÚ·®MÀ¸·Î ³ª´« °ªÀ̱⠶§¹®¿¡ °¡½ºÀÇ Á¾·ù¸¶´Ù ´Ù¸¥ °ªÀ» °¡Áö°Ô µË´Ï´Ù. ÀÌ¸Þ ¹ÝÇÏ¿© RÀº °¡½ºÀÇ Á¾·ù¿¡ °ü°è ¾øÀÌ °°Àº °ªÀ̱⠶§¹®¿¡ "°¡½ºÁ¤¼ö"¿Í ±»ÀÌ ±¸º°ÇÑ´Ù¸é "Universal Gas Constant"¶ó°í ÇÕ´Ï´Ù .
(3) R ȤÀº GÀÇ ´ÜÀ§³ª °ªÀ» ±¸ÇÏ·Á¸é (1a)½Ä ȤÀº (6a)½ÄÀ¸·ÎºÎÅÍ À̵鰪À» ±¸ÇÏ¸é µË´Ï´Ù.
(1) ÀÌ»ó±âü ¹æÁ¤½Ä PV = n RT ....................(1) ¿¡¼ P(V/n) = RT, P ¥ô = RT...(1a) V/n = ¥ô = Molar Volume [=] ºÎÇÇ/¸ô = 22.414 m3/kg-mole at 273.15K, 1 atm R=("Universal", Ideal Gas) Contant (°¡½º »ó¼ö) P=Pressure, (Àý´ë)¾Ð·Â´ÜÀ§, V=Volume, ºÎÇÇ´ÜÀ§; T=Temperature, (Àý´ë)¿Âµµ´ÜÀ§(¢´K ȤÀº ¢´R) n = w/M........................(2) w=Áú·®, kg, M = ºÐÀÚ·®, ´ÜÀ§´Â kg/kg-mole(g/g-mole,...¶Ç´Â 1/mole) À§ µÎ½ÄÀ» °áÇÕÇϸé PV = (w) (R/M) T...........(3) R/M = G = "°¡½ºÁ¤¼ö"......(4) PV = w*G*T..................(5) P(V/w) = G T.................(6) P * v = G * T.................(6a) v= V/w = ´ÜÀ§Áú·®´ç ºÎÇÇ = "ºñ¿ëÀû" [=] Volume/Mass (2) Áú¹®¿¡¼ µÎ¹ø ° ½ÄÀº ¾Æ¸¶ (6a)À» ÀǹÌÇÏ´Â °ÍÀ¸·Î º¸´Âµ¥ ¿©±â¼ »ç¿ëÇÏ´Â G´Â R/MÀÇ ´ÜÀ§·Î È°øºÐ¾ß¿¡¼´Â Àß ¾²ÀÌÁö ¾ÊÁö¸¸ ±â°è, ¾ÈÀüºÐ¾ß¿¡¼ ¸¹ÀÌ »ç¿ëÇÏ´Â "°¡½ºÁ¤¼ö"¸¦ ÀǹÌÇÕ´Ï´Ù. ÀÌ G´Â RÀ» ºÐÀÚ·®MÀ¸·Î ³ª´« °ªÀ̱⠶§¹®¿¡ °¡½ºÀÇ Á¾·ù¸¶´Ù ´Ù¸¥ °ªÀ» °¡Áö°Ô µË´Ï´Ù. ÀÌ¸Þ ¹ÝÇÏ¿© RÀº °¡½ºÀÇ Á¾·ù¿¡ °ü°è ¾øÀÌ °°Àº °ªÀ̱⠶§¹®¿¡ "°¡½ºÁ¤¼ö"¿Í ±»ÀÌ ±¸º°ÇÑ´Ù¸é "Universal Gas Constant"¶ó°í ÇÕ´Ï´Ù . (3) R ȤÀº GÀÇ ´ÜÀ§³ª °ªÀ» ±¸ÇÏ·Á¸é (1a)½Ä ȤÀº (6a)½ÄÀ¸·ÎºÎÅÍ À̵鰪À» ±¸ÇÏ¸é µË´Ï´Ù.
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