| ²é¿´: 852 | »Ø¸´: 4 | ||
| ¡¾½±Àø¡¿ ±¾Ìû±»ÆÀ¼Û4´Î£¬×÷ÕßtianzhaojunÔö¼Ó½ð±Ò 2.5 ¸ö | ||
| µ±Ç°Ö÷ÌâÒѾ´æµµ¡£ | ||
[×ÊÔ´]
Óлú»¯Ñ§ÊÔÑéÖеÄË®ÕôÆøÕôÁóµÄÔÀí
|
||
|
Óлú»¯Ñ§ÊÔÑéÖеÄË®ÕôÆøÕôÁóµÄÔÀíÊÇÊ²Ã´ÄØ£¿ Èç¹ûÁ½ÖÖÒºÌåÎïÖʱ˴˻¥ÏàÈܽâµÄ³Ì¶ÈºÜСÒÔÖÁ¿ÉÒÔºöÂÔ²»¼Æ£¬¾Í¿ÉÒÔÊÓΪÊDz»»¥ÈÜ»ìºÏÎï¡£ ÔÚº¬Óм¸ÖÖ²»»¥ÈܵĻӷ¢ÐÔÎïÖÊ»ìºÏÎïÖУ¬Ã¿Ò»×é·Öi ÔÚÒ»¶¨Î¶ÈϵķÖѹpiµÈÓÚÔÚͬһζÈϵĸû¯ºÏÎïµ¥¶À´æÔÚʱµÄÕôÆøÑ¹pi0 £º pi = pi0 ¶ø²»ÊÇÈ¡¾öÓÚ»ìºÏÎïÖи÷»¯ºÏÎïµÄĦ¶û·ÖÊý¡£Õâ¾ÍÊÇ˵¸Ã»ìºÏÎïµÄÿһ×é·ÖÊǶÀÁ¢µØÕô·¢µÄ¡£ÕâÒ»ÐÔÖÊÓ뻥ÈÜÒºÌåµÄ»ìºÏÎ¼´ÈÜÒº£©ÍêÈ«²»Í¬£¬»¥ÈÜÒºÌåÖÐÿһ×é·ÖµÄ·ÖѹµÈÓڸû¯ºÏÎïµ¥¶À´æÔÚʱµÄÕôÆøÑ¹ÓëËüÔÚÈÜÒºÖеÄĦ¶û·ÖÊýµÄ³Ë»ý¡²Raoult¶¨ÂÉ]¡£ ¸ù¾ÝDalton¶¨ÂÉ£¬ÓëÒ»ÖÖ²»»¥ÈÜ»ìºÏÎïÒºÌå¶ÔÓ¦µÄÆøÏà×ÜѹÁ¦p×ܵÈÓÚ¸÷×é³ÉÆøÌå·ÖѹµÄ×ܺͣ¬ËùÒÔ²»»¥ÈܵĻӷ¢ÐÔÎïÖʵĻìºÏÎï×ÜÕôÆøÑ¹Èç·½³ÌʽËùʾ£º p×Ü = p1 + p2 + ¡¡ + pi ´ÓÉÏʽ¿ÉÖªÈκÎζÈÏ»ìºÏÎïµÄ×ÜÕôÆøÑ¹×ÜÊÇ´óÓÚÈÎÒ»×é·ÖµÄÕôÆøÑ¹£¬ÒòΪËü°üÀ¨ÁË»ìºÏÎïÆäËü×é·ÖµÄÕôÆøÑ¹¡£Óɴ˿ɼû£¬ÔÚÏàͬÍâѹÏ£¬²»»¥ÈÜÎïÖʵĻìºÏÎïµÄ·ÐµãÒª±ÈÆäÖзеã×îµÍ×é·ÖµÄ·ÐÌÚζȻ¹ÒªµÍ¡£ Ë®ÕôÆûÕôÁóÖÐÀäÄýÒºµÄ×é³ÉÓÉËùÕôÁóµÄ»¯ºÏÎïµÄ·Ö×ÓÁ¿ÒÔ¼°ÔÚ´ËÕôÁóζÈʱËüÃǵÄÏàÓ¦ÕôÆøÑ¹¾ö¶¨¡£Ë®ÕôÆøÕôÁóЧ¹ûÒªÓÅÓÚÒ»°ãÕôÁóºÍÖØ½á¾§: m±íÊ¾ÆøÏàϸÃ×é·ÖµÄÖÊÁ¿ M±íʾ¸Ã×é·ÖÎïÖÊĦ¶ûÖÊÁ¿ p±íʾ´¿ÎïÖʵÄÕôÆøÑ¹ m(s)/m(Ë®)=p0(s)M£¨s£©/p(Ë®)M£¨Ë®£© ¼øÓÚͨ³£Óлú»¯ºÏÎïµÄ·Ö×ÓÁ¿Òª±ÈË®´óµÃ¶à£¬¼´Ê¹Óлú»¯ºÏÎïÔÚ100ÉãÊ϶ÈÖ»ÓÐ5mmHgµÄÕôÆøÑ¹£¬ÓÃË®ÕôÆøÕôÁóÒà¿É»ñµÃÁ¼ºÃµÄЧ¹û¡£ ¶ÔÓÚË®ºÍäå±½µÄ»ìºÏÎÔÚ 95¡ãCʱäå´ú±½ºÍË®µÄ»ìºÏÎïÕôÆøÑ¹·Ö±ðΪpäå±½= 16kpaºÍpË®= 85.3kpa£¬·Ö×ÓÏà¶ÔÖÊÁ¿·Ö±ðΪMäå±½=157¡¢MË®=18£¬ÆäÁó³öÒºµÄ×é³É¿É´Ó·½³Ìʽ£¨1£©¼ÆËã»ñµÃ£º mäå±½:mË® =(16¡Á157)/( 85.3¡Á18)=1.635/1 ÓÉ´Ë£¬ÔÚÁó³öÒºÖУ¬äå±½µÄÖÊÁ¿·ÖÊýΪ 1.635/( 1+ 1.635 )=62 % ¡£ ½á¹û£¬¾¡¹ÜÔÚÕôÁóζÈʱäå±½µÄÕôÆøÑ¹ºÜС£¬µ«ÓÉÓÚÆäÏà¶Ô·Ö×ÓÖÊÁ¿´ó£¬°´ÖÊÁ¿¼ÆÔÚË®ÕôÆøÕôÁóÒºÖÐäå±½Òª±ÈË®¶à¡£ |
» ²ÂÄãϲ»¶
ÉúÎïҽѧ²ÄÁÏÇ°ÑØ¿ÆÆÕ£ºµÍÃܶȡ¢¸ß¿×϶Âʵġ°¶à¿×΢Çò¡±ºËÐļ¼ÊõÓëÓ¦ÓÃÈ«¾°
ÒѾÓÐ1È˻ظ´
ºþÄϹ¤Òµ´óѧÖܹóÒú×éÕÐÉúÎïҽѧ¹¤³Ì£¨Ñ§Ë¶07¡¢08¶¼ÐУ©¡¢ÉúÎïÓëÒ½Ò©£¨×¨Ë¶08£©Ë¶Ê¿Éú
ÒѾÓÐ0È˻ظ´
Óлú¸ß·Ö×Ó²ÄÁÏÂÛÎÄÈóÉ«/·ÒëÔõôÊÕ·Ñ?
ÒѾÓÐ192È˻ظ´
ºþÄϹ¤Òµ´óѧÖܹóÒú×éÕÐÉúÎïҽѧ¹¤³Ì£¨Ñ§Ë¶07¡¢08¶¼ÐУ©ºÍÉúÎïÓëÒ½Ò©£¨×¨Ë¶08£©Ë¶Ê¿Éú
ÒѾÓÐ0È˻ظ´
¿¼ÑÐÇóµ÷¼Á
ÒѾÓÐ0È˻ظ´
2026ÄêÖÐÄÏÃñ×å´óѧ»¯Ñ§Óë²ÄÁÏ¿ÆÑ§Ñ§Ôºµ÷¼Á¹«¸æ
ÒѾÓÐ40È˻ظ´
Î人·ÄÖ¯´óѧÕÐÉúÎï²ÄÁÏ¡¢»¯Ñ§¡¢¸ß·Ö×ÓÏà¹Ø×¨ÒµË¶Ê¿Éú
ÒѾÓÐ0È˻ظ´
Î人·ÄÖ¯´óѧÕÐÉúÎï²ÄÁÏ¡¢»¯Ñ§¡¢¸ß·Ö×ÓÏà¹Ø×¨ÒµË¶Ê¿Éú-ÁíÓÐÉÙÁ¿Ê¿±ø¼Æ»®¿É×Éѯ
ÒѾÓÐ0È˻ظ´
[Î人·ÄÖ¯´óѧ]²ÄÁÏѧԺ[½ªÎ°ÍŶÓÃû³Æ]¿ÎÌâ×é-2026Äê˶ʿÑо¿Éúµ÷¼ÁÐÅÏ¢
ÒѾÓÐ0È˻ظ´
Öйú¿ÆÑ§Ôº¡¤¹ý³Ì¹¤³ÌÑо¿Ëù¡¤ÕÐÆ¸º£ÄÚÍâ¸ß²ã´ÎÈ˲Å---¹ý³ÌËù¡°°ÙÈ˼ƻ®¡±
ÒѾÓÐ0È˻ظ´
Öйú¿ÆÑ§Ôº¡¤¹ý³Ì¹¤³ÌÑо¿Ëù¡¤ÕÐÆ¸º£ÄÚÍâ¸ß²ã´ÎÈ˲Å---¹ý³ÌËù¡°°ÙÈ˼ƻ®¡±
ÒѾÓÐ3È˻ظ´
» ±¾Ö÷ÌâÏà¹ØÉ̼ÒÍÆ¼ö: (ÎÒÒ²ÒªÔÚÕâÀïÍÆ¹ã)
2Â¥2008-03-25 22:09:47
3Â¥2008-03-27 22:23:16
4Â¥2008-12-02 21:14:23
5Â¥2008-12-05 18:56:00














»Ø¸´´ËÂ¥

20