ÌâÄ¿ÄÚÈÝ
28¡¢Éú»îÖд¦´¦Óл¯Ñ§£¬»¯Ñ§¿ÉÒÔ°ïÖúÈËÀàÈÏʶ²¢¸ÄÔìÊÀ½ç£¬´Ù½øÉç»á·¢Õ¹£®
£¨1£©¶¹¸¯ÊÇÒ»ÖÖÓªÑø¼ÛÖµ¸ß¡¢ÆÄÊÜ´ó¼Ò»¶ÓµÄʳƷ£®Ï±íÊǶ¹¸¯ÖÐÖ÷Òª³É·ÖµÄƽ¾ùÖÊÁ¿·ÖÊý£º
¶¹¸¯Öк¬ÓеÄÓªÑøËسýµ°°×ÖÊ¡¢ÓÍÖ¬¡¢ÌÇÀàÍ⻹ÓÐ
£¨2£©Ä³±¨Ö½¿¯µÇÁËÓªÑøר¼ÒÏòÇàÉÙÄêÌرðÍƼöµÄÒ»·ÝÔç²ÍʳÆ×Ϊ£ºÒ»±ËáÅ£ÄÌ£¬Ò»¸ö¼¦µ°£¬ÊÊÁ¿µÄÂøÍ·»òÃæÌõ¡¢ÊÊÁ¿µÄÊ߲ˡ¢Ë®¹ûµÈ£®
ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ
A£®Ê߲ˡ¢Ë®¹ûÖÐÖ»º¬Ò»ÖÖÓªÑøËØ
B£®µ°°×ÖÊÀàʳƷÖ÷ÒªÓÐÄÌ¡¢µ°¡¢Óã¡¢ÈâµÈ
C£®ÈËÌåËùÐèÄÜÁ¿µÄÖ÷ÒªÀ´Ô´ÊÇÂøÍ·¡¢ÃæÌõµÈʳƷÖк¬ÓеÄÌÇÀàÎïÖÊ
£¨3£©Éú²úÉú»îÖеÄÏÂÁÐ×ö·¨²»ÕýÈ·µÄÊÇ
A£®Óü×È©Ë®ÈÜÒº½þÅÝË®²úÆ·ÒÔ·ÀÖ¹¸¯ÀÃ
B£®¼Ó·ÊÔíË®£¬½Á°è¹Û²ìÅÝĵĶàÉÙÇø·ÖӲˮ¡¢ÈíË®
C£®ÓÃ×ÆÉÕ¡¢ÎÅÆøζµÄ·½·¨Çø·ÖÑòëÏËάºÍµÓÂÚÖ¯³ÉµÄÒÂÁÏ
£¨4£©Ï±íÊǼ¸ÖÖ¿ÉȼÎïÔÚѹǿΪ101kPaʱµÄ·Ðµã£º
¢ÙÇëÄãÕÒ³öÉϱíÖÐÎïÖÊÔÚ×é³ÉÉϵĹæÂÉ
¢Ú´ò»ð»úµÄȼÁÏÉÔ¼Óѹ¼´¿ÉÒÔÒº»¯£¬¼õѹºó£¨´ò¿ª¿ª¹Ø£©ÒºÌåÓÖÈÝÒ×Æø»¯£¬ÓöÃ÷»ð¼´È¼ÉÕ£®ÉϱíÖпÉ×ö´ò»ð»úȼÁϵÄÊÇ
£¨1£©¶¹¸¯ÊÇÒ»ÖÖÓªÑø¼ÛÖµ¸ß¡¢ÆÄÊÜ´ó¼Ò»¶ÓµÄʳƷ£®Ï±íÊǶ¹¸¯ÖÐÖ÷Òª³É·ÖµÄƽ¾ùÖÊÁ¿·ÖÊý£º
¶¹¸¯Öк¬ÓеÄÓªÑøËسýµ°°×ÖÊ¡¢ÓÍÖ¬¡¢ÌÇÀàÍ⻹ÓÐ
Ë®¡¢ÎÞ»úÑΡ¢Î¬ÉúËØ
£®£¨2£©Ä³±¨Ö½¿¯µÇÁËÓªÑøר¼ÒÏòÇàÉÙÄêÌرðÍƼöµÄÒ»·ÝÔç²ÍʳÆ×Ϊ£ºÒ»±ËáÅ£ÄÌ£¬Ò»¸ö¼¦µ°£¬ÊÊÁ¿µÄÂøÍ·»òÃæÌõ¡¢ÊÊÁ¿µÄÊ߲ˡ¢Ë®¹ûµÈ£®
ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ
BC
£¨ÌîÐòºÅ£©£®A£®Ê߲ˡ¢Ë®¹ûÖÐÖ»º¬Ò»ÖÖÓªÑøËØ
B£®µ°°×ÖÊÀàʳƷÖ÷ÒªÓÐÄÌ¡¢µ°¡¢Óã¡¢ÈâµÈ
C£®ÈËÌåËùÐèÄÜÁ¿µÄÖ÷ÒªÀ´Ô´ÊÇÂøÍ·¡¢ÃæÌõµÈʳƷÖк¬ÓеÄÌÇÀàÎïÖÊ
£¨3£©Éú²úÉú»îÖеÄÏÂÁÐ×ö·¨²»ÕýÈ·µÄÊÇ
A
£¨ÌîÐòºÅ£©£®A£®Óü×È©Ë®ÈÜÒº½þÅÝË®²úÆ·ÒÔ·ÀÖ¹¸¯ÀÃ
B£®¼Ó·ÊÔíË®£¬½Á°è¹Û²ìÅÝĵĶàÉÙÇø·ÖӲˮ¡¢ÈíË®
C£®ÓÃ×ÆÉÕ¡¢ÎÅÆøζµÄ·½·¨Çø·ÖÑòëÏËάºÍµÓÂÚÖ¯³ÉµÄÒÂÁÏ
£¨4£©Ï±íÊǼ¸ÖÖ¿ÉȼÎïÔÚѹǿΪ101kPaʱµÄ·Ðµã£º
¢ÙÇëÄãÕÒ³öÉϱíÖÐÎïÖÊÔÚ×é³ÉÉϵĹæÂÉ
¶¼ÓÉ̼¡¢ÇâÔªËØ×é³É»ò·Ö×ÓÖÐ̼¡¢ÇâÔ×Ó¸öÊý±ÈΪn£º£¨2n+2£©
£»¸ù¾Ý·ÖÎö˼¿¼£¬È·¶¨XµÄ»¯Ñ§Ê½ÎªC2H6
£»¢Ú´ò»ð»úµÄȼÁÏÉÔ¼Óѹ¼´¿ÉÒÔÒº»¯£¬¼õѹºó£¨´ò¿ª¿ª¹Ø£©ÒºÌåÓÖÈÝÒ×Æø»¯£¬ÓöÃ÷»ð¼´È¼ÉÕ£®ÉϱíÖпÉ×ö´ò»ð»úȼÁϵÄÊÇ
C4H10
£¨Ð´»¯Ñ§Ê½£©£®·ÖÎö£º£¨1£©¸ù¾Ý¶¹¸¯±êÇ©ÖеÄÐÅÏ¢»Ø´ð£®
£¨2£©A¡¢¸ù¾ÝÊ߲ˡ¢Ë®¹ûÖÐÖ»º¬ÓеÄÓªÑøËØÖÖÀàÅжϣ®
B¡¢¸ù¾Ýµ°°×ÖʵÄÖ÷ҪʳÎïÀ´Ô´Åжϣ®
C¡¢¸ù¾ÝÌÇÀàµÄÉúÀí¹¦ÄܺÍÖ÷ҪʳÎïÀ´Ô´Åжϣ®
£¨3£©A¡¢¸ù¾Ý¼×È©µÄ¶¾ÐÔÅжϣ®
B£®¸ù¾ÝӲˮÓëÈíË®µÄ¼ø±ð·½·¨Åжϣ®
C£®¸ù¾ÝÑòëÏËάºÍµÓÂڵļø±ð·½·¨Åжϣ®
£¨4£©¢Ù¸ù¾Ý±íÖи÷ÎïÖʵĻ¯Ñ§Ê½ÕÒ³ö¹æÂÉ£»½øÒ»²½È·¶¨XµÄ»¯Ñ§Ê½£®
¢Ú¸ù¾Ý¸÷ÎïÖʵķеãÅжÏÊÊÓÚ×÷´ò»ð»úȼÁϵÄÎïÖÊ£®
£¨2£©A¡¢¸ù¾ÝÊ߲ˡ¢Ë®¹ûÖÐÖ»º¬ÓеÄÓªÑøËØÖÖÀàÅжϣ®
B¡¢¸ù¾Ýµ°°×ÖʵÄÖ÷ҪʳÎïÀ´Ô´Åжϣ®
C¡¢¸ù¾ÝÌÇÀàµÄÉúÀí¹¦ÄܺÍÖ÷ҪʳÎïÀ´Ô´Åжϣ®
£¨3£©A¡¢¸ù¾Ý¼×È©µÄ¶¾ÐÔÅжϣ®
B£®¸ù¾ÝӲˮÓëÈíË®µÄ¼ø±ð·½·¨Åжϣ®
C£®¸ù¾ÝÑòëÏËάºÍµÓÂڵļø±ð·½·¨Åжϣ®
£¨4£©¢Ù¸ù¾Ý±íÖи÷ÎïÖʵĻ¯Ñ§Ê½ÕÒ³ö¹æÂÉ£»½øÒ»²½È·¶¨XµÄ»¯Ñ§Ê½£®
¢Ú¸ù¾Ý¸÷ÎïÖʵķеãÅжÏÊÊÓÚ×÷´ò»ð»úȼÁϵÄÎïÖÊ£®
½â´ð£º½â£º
£¨1£©´Ó±êÇ©¿´£¬¶¹¸¯Öк¬Óе°°×ÖÊ¡¢ÌÇÀࡢˮ¡¢Î¬ÉúËØ£¬ÁíÍ⻹֬·¾£¬ËüÊôÓÚÓÍÖ¬£¬¸Æ¡¢Áס¢ÌúÊÇÒÔÎÞ»úÑεÄÐÎʽ´æÔڵģ¬¹Ê»¹ÓÐÎÞ»úÑΣ®
£¨2£©A¡¢Ê߲ˡ¢Ë®¹ûÖк¬ÓÐάÉúËØ¡¢Ë®µÈ¶àÖÖÓªÑøËØ£¬ÖÖÀ಻ͬËùº¬ÓªÑøËصÄÖÖÀàºÍº¬Á¿Ò²²»Í¬£¬ËùÒÔ´íÎó£®
B¡¢µ°°×ÖÊÖ÷Òª´æÔÚÓÚ¶¯ÎAÈâ¡¢ÄÌÀà¡¢µ°Àà¡¢ÓãÀ༰»¨ÉúºÍ¶¹ÀàµÄÖÖ×Ó»òÖÆÆ·ÖУ¬ËùÒÔÕýÈ·£®
C¡¢ÌÇÀàÊÇÈËÌåµÄÖ÷Òª¹©ÄÜÎïÖÊ£¬ÂøÍ·¡¢ÃæÌõµÈʳƷÖк¬Óеí·Û£¬µí·Û¾ÍÊôÓÚÌÇÀ࣬ËùÒÔÕýÈ·£®
£¨3£©A¡¢¼×È©Óж¾£¬ÄÜÆÆ»µÈËÌåµ°°×ÖʵĽṹ£¬Ê¹Ö®Ê§È¥ÉúÀí¹¦ÄÜ£¬²»ÄÜʳÓã¬ËùÒÔ´íÎó£®
B£®ÏòµÈÁ¿µÄÁ½ÖÖË®ÑùÖзֱð¼ÓÈëµÈÁ¿µÄ·ÊÔíË®£¬Õñµ´£¬ÅÝĶàµÄÊÇÈíË®£¬ÅÝÄÉÙµÄÊÇӲˮ£¬ËùÒÔÕýÈ·£®
C£®µÓÂÚÊǺϳÉÏËά£¬È¼ÉÕʱÓÐÌØÊâµÄ´Ì¼¤ÐÔÆø棬ÑòëµÄÖ÷Òª³É·ÖÊǵ°°×ÖÊ£¬È¼ÉÕʱÓÐÉÕ½¹ÓðëµÄÆø棬ËùÒÔÕýÈ·£®
£¨4£©¢Ù¸ù¾Ý±íÖи÷ÎïÖʵĻ¯Ñ§Ê½·ÖÎö¿ÉÖª£¬¸÷ÖÖÎïÖʶ¼ÓÉ̼¡¢ÇâÔªËØ×é³É£¬ÇÒ·Ö×ÓÖÐ̼¡¢ÇâÔ×Ó¸öÊý±ÈΪn£º£¨2n+2£©£®
¢ÚÉϱíÖеÄC4H10·ÐµãΪ-0.5¡æ£¬ÔÚ³£ÎÂÏÂÉÔ¼Óѹ¾Í»á±ä³ÉÒºÌ壬¼õѹºóÓÖ±ä³ÉÆøÌ壬ÊÊÓÃÓÚ×÷´ò»ð»úȼÁÏ£®
¹Ê´ð°¸Îª£º£¨1£©Ë®¡¢ÎÞ»úÑΡ¢Î¬ÉúËØ£»£¨2£©BC£»£¨3£©A£»£¨4£©¢Ù¶¼ÓÉ̼¡¢ÇâÔªËØ×é³É»ò·Ö×ÓÖÐ̼¡¢ÇâÔ×Ó¸öÊý±ÈΪn£º£¨2n+2£©£»C2H6£»¢ÚC4H10£®
£¨1£©´Ó±êÇ©¿´£¬¶¹¸¯Öк¬Óе°°×ÖÊ¡¢ÌÇÀࡢˮ¡¢Î¬ÉúËØ£¬ÁíÍ⻹֬·¾£¬ËüÊôÓÚÓÍÖ¬£¬¸Æ¡¢Áס¢ÌúÊÇÒÔÎÞ»úÑεÄÐÎʽ´æÔڵģ¬¹Ê»¹ÓÐÎÞ»úÑΣ®
£¨2£©A¡¢Ê߲ˡ¢Ë®¹ûÖк¬ÓÐάÉúËØ¡¢Ë®µÈ¶àÖÖÓªÑøËØ£¬ÖÖÀ಻ͬËùº¬ÓªÑøËصÄÖÖÀàºÍº¬Á¿Ò²²»Í¬£¬ËùÒÔ´íÎó£®
B¡¢µ°°×ÖÊÖ÷Òª´æÔÚÓÚ¶¯ÎAÈâ¡¢ÄÌÀà¡¢µ°Àà¡¢ÓãÀ༰»¨ÉúºÍ¶¹ÀàµÄÖÖ×Ó»òÖÆÆ·ÖУ¬ËùÒÔÕýÈ·£®
C¡¢ÌÇÀàÊÇÈËÌåµÄÖ÷Òª¹©ÄÜÎïÖÊ£¬ÂøÍ·¡¢ÃæÌõµÈʳƷÖк¬Óеí·Û£¬µí·Û¾ÍÊôÓÚÌÇÀ࣬ËùÒÔÕýÈ·£®
£¨3£©A¡¢¼×È©Óж¾£¬ÄÜÆÆ»µÈËÌåµ°°×ÖʵĽṹ£¬Ê¹Ö®Ê§È¥ÉúÀí¹¦ÄÜ£¬²»ÄÜʳÓã¬ËùÒÔ´íÎó£®
B£®ÏòµÈÁ¿µÄÁ½ÖÖË®ÑùÖзֱð¼ÓÈëµÈÁ¿µÄ·ÊÔíË®£¬Õñµ´£¬ÅÝĶàµÄÊÇÈíË®£¬ÅÝÄÉÙµÄÊÇӲˮ£¬ËùÒÔÕýÈ·£®
C£®µÓÂÚÊǺϳÉÏËά£¬È¼ÉÕʱÓÐÌØÊâµÄ´Ì¼¤ÐÔÆø棬ÑòëµÄÖ÷Òª³É·ÖÊǵ°°×ÖÊ£¬È¼ÉÕʱÓÐÉÕ½¹ÓðëµÄÆø棬ËùÒÔÕýÈ·£®
£¨4£©¢Ù¸ù¾Ý±íÖи÷ÎïÖʵĻ¯Ñ§Ê½·ÖÎö¿ÉÖª£¬¸÷ÖÖÎïÖʶ¼ÓÉ̼¡¢ÇâÔªËØ×é³É£¬ÇÒ·Ö×ÓÖÐ̼¡¢ÇâÔ×Ó¸öÊý±ÈΪn£º£¨2n+2£©£®
¢ÚÉϱíÖеÄC4H10·ÐµãΪ-0.5¡æ£¬ÔÚ³£ÎÂÏÂÉÔ¼Óѹ¾Í»á±ä³ÉÒºÌ壬¼õѹºóÓÖ±ä³ÉÆøÌ壬ÊÊÓÃÓÚ×÷´ò»ð»úȼÁÏ£®
¹Ê´ð°¸Îª£º£¨1£©Ë®¡¢ÎÞ»úÑΡ¢Î¬ÉúËØ£»£¨2£©BC£»£¨3£©A£»£¨4£©¢Ù¶¼ÓÉ̼¡¢ÇâÔªËØ×é³É»ò·Ö×ÓÖÐ̼¡¢ÇâÔ×Ó¸öÊý±ÈΪn£º£¨2n+2£©£»C2H6£»¢ÚC4H10£®
µãÆÀ£º»¯Ñ§À´Ô´ÓÚÉú²ú¡¢Éú»î£¬Ò²·þÎñÓÚÉú²ú¡¢Éú»î£¬ÓëÉú²ú¡¢Éú»îÏà¹ØµÄ»¯Ñ§ÖªÊ¶£¬ÊÇÖп¼ÈȵãÖ®Ò»£¬ÔÚѧϰ¹ý³ÌÖÐÒªÀíÂÛÁªÏµÊµ¼Ê£¬ÔÚʵ¼ùÖÐÁì»á֪ʶ£¬ÔËÓÃËùѧ֪ʶȥ½â¾öʵ¼ÊÎÊÌ⣮
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿