µÚÒ»ÕÂÎÂ¶È - ͼÎÄ ÏÂÔØ±¾ÎÄ

ÀýÌâ3 ÈçͼËùʾÊÇ»¯Ñ§ÖвⶨÒ×»Ó·¢ÒºÌ¬ÎïÖÊ£¨ÈçËÄÂÈ»¯Ì¼£©·Ö×ÓÁ¿µÄÒ»ÖÖ³£ÓÃ×°Ö᣽«Ê¢ÓÐÊÊÁ¿ËÄÂÈ»¯Ì¼µÄ¿ª¿Úϸ¾±²£Á§ÈÝÆ÷·ÅÔÚÈÈË®ÖмÓÈÈ¡£ËÄÂÈ»¯Ì¼¼±¾ç»Ó·¢°ÑÈÝÆ÷ÄÚµÄ¿ÕÆø¸Ï³ö¡£µ±ËÄÂÈ»¯Ì¼¸Õ¸ÕÈ«²¿Æû»¯Ê±£¬Á¢¼´½«Ï¸¾±·âËÀ¡£ÕâʱÈÝÆ÷ÄÚÖ»ÓÐѹǿµÈÓÚ´óÆøÑ¹µÄËÄÂÈ»¯Ì¼ÕôÆø¡£Èç¹û³ÆµÃ·âÔÚÈÝÆ÷ÄÚµÄÕôÆøµÄÖÊÁ¿

£­3Ϊ1.60¡Á10kg£¬ÒÑÖªÈÝÆ÷µÄÈÝ

»ýΪ301¡Á10£­3l£¬ÈÈË®µÄζÈΪ80oC£¬ÇóËÄÂÈ»¯Ì¼·Ö×ÓÁ¿¡£

2014-11-20

ÆéɽԷ¹¤×÷ÊÒ

41

½â:¸ù¾ÝÀíÏëÆøÌå״̬·½³Ì£¬pV?ËÄÂÈ»¯Ì¼µÄĦ¶ûÖÊÁ¿Îª£ºMRT??pVM?RT1.60?10kg?8.21?10atm?l?mol?K?(273?80)K??31atm?301?10l?3?1?154?10kg?mol?3?2?1?1¼´ËÄÂÈ»¯Ì¼µÄ·Ö×ÓÁ¿Îª154

2014-11-20

ÆéɽԷ¹¤×÷ÊÒ

42

»ìºÏÀíÏëÆøÌåµÄ״̬·½³Ì

ÉÏÃæÌÖÂÛµÄÖ»ÏÞÓÚ»¯Ñ§³É·Öµ¥´¿µÄÆøÌ壬µ«ÔÚÐí¶àʵ¼ÊÎÊÌâÖУ¬ÍùÍùÓöµ½°üº¬¼¸ÖÖ²»Í¬»¯Ñ§×é·ÖµÄ»ìºÏÆøÌå¡£ÔÚ´¦Àí´ËÀàÎÊÌâʱ£¬ÐèÒªÓõ½Ò»ÌõʵÑ鶨ÂÉ£­£­µÀ¶û¶Ù·Öѹ¶¨ÂÉ£¨Dalton law of partial pressure£©:»ìºÏÆøÌåµÄѹǿµÈÓÚ¸÷×é·ÖµÄ·Öѹǿ֮ºÍ

p=p1+p2+¡­+pn

×¢Ò⣺´Ë¶¨ÂÉÖ»ÊÊÓÃÓÚÀíÏëÆøÌ壬¼´Ö»ÔÚѹǿ½ÏµÍʱ²Å׼ȷ³ÉÁ¢¡£

ÓÉÀíÏëÆøÌå״̬·½³ÌÓëµÀ¶û¶Ù·Öѹ¶¨Âɿɵãº

(p1?p2???pn)V?(2014-11-20

M1?1?M2?2???Mn?n)RT43

ÆéɽԷ¹¤×÷ÊÒ

ÓÃ?±íʾ»ìºÏÆøÌåµÄĦ¶ûÊý£¬Ôò£º

??M1?1?M2?2???Mn?nÔò»ìºÏÀíÏëÆøÌåµÄ״̬·½³ÌΪ£º

pV??RT¶¨Ò寽¾ùĦ¶ûÖÊÁ¿£º?£½M/?£¨MΪ¸÷×é·ÖÖÊÁ¿Ö®ºÍ£©

pV?2014-11-20

M?RT44

ÆéɽԷ¹¤×÷ÊÒ