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Ű¿öµå : |
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¼Ò°³±Û |
´çµµ¿¡ µû¸¥ »ïÅõ¾Ð ÃøÁ¤ |
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°á°ú¸®Æ÷Æ® <><½ÇÇèÁ¦¸ñ :><´çµµ¿¡ µû¸¥ »ïÅõ¾Ð ÃøÁ¤><><Á¶ :><><><ÇÐ ¹ø :><><><ÀÌ ¸§ :><>
1. ½ÇÇè°á°ú (1) ½ÇÇè µ¥ÀÌÅÍ
* ¼³ÅÁÀÇ ºÐÀÚ·® 342 g/mol 1)¼³ÅÁ 10g / 100§¢ ¿ë¾× 10g / 342g/mol = 0.029mol 0.029mol / 100§¢ = 0.29mol/L = 0.29M
2) ¼³ÅÁ 15g / 100§¢ ¿ë¾× 15g / 342g/mol = 0.044mol 0.044mol / 100 §¢ = 0.44mol/L
3) ¼³ÅÁ 20g / 100§¢ ¿ë¾× 20g / 342g/mol = 0.058mol 0.0585mol / 100§¢ = 0.58mol/L = 0.58M
* =cRT (c=¸ô³óµµ, R=8.3145J/K¡¤mol=0.083145bar¡¤§¤/K¡¤mol, T=20¡É=293K) * ´ÜÀ§¿¬»ê (mol/L) ¡¤ (bar¡¤L/K¡¤mol)¡¤K = bar 1.01325bar = 1atm
(2) ½ÇÇè °á°ú 1) 0.29M ¼³ÅÁÀÇ »ïÅõ¾Ð = 0.29 mol/§¤ ¡¿ 0.083145 bar¡¤§¤/K¡¤mol ¡¿ 293K = 7.06bar = 6.97atm
2) 0.44M ¼³ÅÁÀÇ »ïÅõ¾Ð = 0.44 mol/§¤ ¡¿ 0.083145 bar¡¤§¤/K¡¤mol ¡¿ 293K = 10.71bar = 10.59atm 3) 0.58M ¼³ÅÁÀÇ »ïÅõ¾Ð = 0.58 mol/§¤ ¡¿ 0.083145 bar¡¤§¤/K¡¤mol ¡¿ 293K = 14.12bar = 13.94atm <³óµµ><0.29M><0.44M><0.58M> <³ôÀÌ º¯È·®(mm)><0><4><5>
2. °í Âû van't hoff½Ä =CRT ¸¸À¸·Î´Â ³ôÀ̺¯È¿Í »ïÅõ¾ÐÀÇ °ü°è¸¦ ¼öÇÐÀûÀ¸·Î ¼³¸íÇÒ ¼ö ¾ø´Ù. ÀÌ¿¡ ´ëÇØ ¼öÇÐÀûÀ¸·Î ¼³¸íÇÏ·Á¸é ¾Ð·Â°ú ³ôÀÌ¿¡ ´ëÇÑ ½ÄÀÌ ÇÊ¿äÇÏ´Ù. P = g |
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