ÌâÄ¿ÄÚÈÝ
£¨6·Ö£©2008Äê±±¾©°ÂÔË»áËùÓûð¾æÈ¼ÁÏΪ±ûÍ飨C3H8£©£¬Ï¤Äá°ÂÔË»áËùÓûð¾æÈ¼ÁÏΪ65%¶¡Í飨C4H10£©ºÍ35%±ûÍ飨C3H8£©£¬ÒÑÖª³£ÎÂÏÂ1mol±ûÍéȼÉշųö2220kJÈÈÁ¿£¬1molÕý¶¡ÍéȼÉշųö2878kJÈÈÁ¿£¬1molÒì¶¡ÍéȼÉշųö2869.6kJÈÈÁ¿¡£ÊԻشðÏÂÁÐÎÊÌ⣺
£¨1£©±íʾÕý¶¡ÍéȼÉÕµÄÈÈ»¯Ñ§·´Ó¦·½³Ìʽ £»
£¨2£©ÏÂÁÐÓйØËµ·¨ÕýÈ·µÄÊÇ £»
| A£®°ÂÔË»ð¾æÈ¼ÉÕʱµÄÄÜÁ¿×ª»¯Ö÷ÒªÊÇÓÉ»¯Ñ§ÄÜת±äΪÈÈÄÜ |
| B£®ÏàͬÌõ¼þÏÂÏàͬÖÊÁ¿µÄÕý¶¡ÍéºÍ±ûÍé³ä·ÖȼÉÕ£¬·Å³öµÄÈÈÁ¿Õý¶¡ÍéµÄ±È½Ï¶à |
| C£®Õý¶¡Íé±ÈÒì¶¡Íé²»Îȶ¨ |
| D£®Òì¶¡Íé·Ö×ÓÖеÄ̼Çâ¼ü±ÈÕý¶¡ÍéµÄ¶à |
£¨6·Ö£©£¨1£©C4H10(Õý¶¡Í飬g) + 13/2O2(g)¡ú4CO2(g)+5H2O(l) ¡÷H=" -2878" kJ?mol-1£¨2·Ö£¬ÆäËûºÏÀí´ð°¸¶¼¶Ô£©£»
£¨2£©A C £¨2·Ö£¬ÓдíÈ«¿Û£¬²»È«¿Û1·Ö£© £¨3£©3:1£¨2·Ö£©
½âÎö
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
2008 Äê±±¾©°ÂÔË»áÖ÷ÌåÓý³¡µÄÍâÐκÃËÆ¡°Äñ³²¡±£¨ The Bird Nest £©£®ÓÐÒ»ÀàÅðÍéÒ²ºÃËÆÄñ³²£¬¹Ê³ÆÎª³²Ê½ÅðÍ飮³²Ê½ÅðÍé³ý B10H14²»ÓëË®·´Ó¦Í⣬ÆäÓà¾ùÒ×ÓëË®·´Ó¦Éú³ÉÇâÆøºÍÅðËᣬÅðÍéÒ×±»Ñõ»¯£®ÈçͼÊÇÈýÖÖ³²Ê½ÅðÍ飬ÓйØËµ·¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A¡¢ÕâÀೲʽÅðÍéµÄͨʽÊÇ CnHn+4 | ||||
B¡¢2B5H9+12O2
| ||||
| C¡¢8 ¸öÅðÔ×ӵij²Ê½ÅïÍ黯ѧʽӦΪ B8H10 | ||||
| D¡¢ÅðÍéÓëË®·´Ó¦ÊÇ·ÇÑõ»¯»¹Ô·´Ó¦ |
2008Äê±±¾©°ÂÔË»áÖ÷ÌåÓý³¡--¡°Äñ³²¡±£¬±»¡¶Ì©ÎîÊ¿±¨¡·ÆÀΪȫÇò¡°×îÇ¿º·£¬¹¤³Ì£®¡°Äñ³²¡±ÔËÓÃÁ˸ßÇ¿¶È¡¢¸ßÐÔÄܵķ°µªºÏ½ð¸ßиֺÍ884¿éETFEĤ£¬²¢²ÉÓÃÐÂÒ»´úµÄµª»¯ïØ¡¢µª»¯î÷ÕâЩ¸ßÁÁ¶ÈLED²ÄÁÏ£®ÓйØËµ·¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A¡¢ºÏ½ðµÄÈÛµãͨ³£±È×é·Ö½ðÊô¸ß£¬Ó²¶È±È×é·Ö½ðÊôС | B¡¢ÒÑÖªGa´¦ÓÚ¢óA×壬¿ÉÍÆÖªµª»¯ïØ»¯Ñ§Ê½ÎªGa3N2 | C¡¢ÓýðÊôÂÁÓëV2O5Ò±Á¶·°£¬ÂÁ×÷Ñõ»¯¼Á | D¡¢ETFEĤ£¨ |
Ϊ°Ñ2008Äê±±¾©°ÂÔË»á°ì³ÉÕæÕýµÄ¡°ÂÌÉ«°ÂÔË¡±£¬¼õÉÙÎÂÊÒÆøÌåµÄÅÅ·Å£¬ÄãÈÏΪÏÂÁÐÄÜÔ´ÖÐ×îÊÊÒË×÷Ϊ³ÇÊн»Í¨È¼ÁϵÄÊÇ£¨¡¡¡¡£©
| A¡¢ÆûÓÍ | B¡¢ÒÒ´¼ | C¡¢ÇâÆø | D¡¢ÌìÈ»Æø |