ÌâÄ¿ÄÚÈÝ

£¨2010?¹ãÖÝ£©¸ç±¾¹þ¸ùÆøºò´ó»áÖ÷ÒªÒéÌâÊǶþÑõ»¯Ì¼ÅÅ·ÅÎÊÌ⣬ÉϺ£ÊÀ²©»áÒ²´óÁ¦³«µ¼¡°µÍ̼¡±Éú»îÀíÄ
£¨1£©ÏÖ´úÉú²ú¡¢Éú»îËùÏûºÄµÄ¾Þ¶îÄÜÁ¿£¬Ö÷ÒªÀ´×Ôú¡¢Ê¯ÓÍ¡¢ÌìÈ»ÆøµÈµÄȼÉÕ£¬ÓÉÓÚÕâЩ»¯Ê¯È¼ÁϵÄ×é³ÉÖоùº¬ÓÐÔªËØ£¬Òò´ËȼÉÕʱÏò´óÆøÖÐÅÅ·ÅÁË´óÁ¿µÄ¶þÑõ»¯Ì¼£®
£¨2£©Æû³µµÄȼÁÏÖ÷ÒªÊÇÆûÓÍ£¬ÆûÓ͵ijɷָ´ÔÓ£¬±¾ÌâÓÃC8H18´ú±í£®
¢ÙC8H18µÄÏà¶Ô·Ö×ÓÖÊÁ¿Îª£¬ÍêȫȼÉյĻ¯Ñ§·½³ÌʽΪ
£®
¢Ú¹«¹²Æû³µºÍ³ö×â³µµÄºÄÓÍÁ¿£¨¾ùÒÔÆûÓÍΪȼÁÏ£©ºÍÔØ¿ÍÁ¿ÈçÏÂ±í£º
 ¹«¹²Æû³µ³ö×â³µ
°Ù¹«ÀïºÄÓÍ/kg17.19.12
ƽ¾ùÔØ¿ÍÁ¿/ÈË302
³Ë¹«¹²Æû³µÐÐʻһ°Ù¹«ÀÈ˾ùÅŷŶþÑõ»¯Ì¼kg£®³Ë³ö×â³µÐÐÊ»Ïàͬ¾àÀ룬È˾ùÅŷŶþÑõ»¯Ì¼Êdz˹«¹²Æû³µµÄ±¶£®
¡¾´ð°¸¡¿·ÖÎö£º¸ù¾Ý·´Ó¦ÎïºÍÉú³ÉÎï¼°ÆäÖÊÁ¿Êغ㶨ÂÉ¿ÉÒÔÊéд»¯Ñ§·½³Ìʽ£¬¸ù¾ÝÎïÖʵĻ¯Ñ§Ê½¿ÉÒÔÇó³öÎïÖʵÄÏà¶Ô·Ö×ÓÖÊÁ¿£¬¸ù¾ÝͼÖÐÊý¾Ý¿ÉÒÔ½øÐÐÏà¹ØµÄ¼ÆË㣮
½â´ð£º½â£º£¨1£©Ãº¡¢Ê¯ÓÍ¡¢ÌìÈ»ÆøµÈÎïÖÊÖж¼º¬ÓÐÌ¼ÔªËØ£®¹ÊÌC£¨»ò̼£©£®
£¨2£©¢ÙC8H18µÄÏà¶Ô·Ö×ÓÖÊÁ¿Îª£º12×8+1×18=114£®¹ÊÌ114£®
ÍêȫȼÉյĻ¯Ñ§·½³ÌʽΪ£º2C8H18+25O216CO2+18H2O
¢ÚÉè³Ë¹«¹²Æû³µÐÐʻһ°Ù¹«ÀÅŷŶþÑõ»¯Ì¼µÄÖÊÁ¿ÎªX£®
2C8H18+25O216CO2+18H2O
228              704
17.1kg            X

        X=52.8kg
ƽ¾ùÿÈËÅŷŵĶþÑõ»¯Ì¼µÄÖÊÁ¿Îª£º52.8kg÷30=1.76kg£®
¸ù¾ÝÏàͬµÄ·½·¨¿ÉÒÔÇó³ö³Ë³ö×â³µÐÐÊ»Ïàͬ¾àÀ룬È˾ùÅŷŶþÑõ»¯Ì¼µÄÖÊÁ¿ÊÇ14.08kg£®È˾ùÅŷŶþÑõ»¯Ì¼Êdz˹«¹²Æû³µµÄ±¶ÊýΪ£º14.08kg÷1.76kg=8±¶£®
¹ÊÌ1.76£»8£®
µãÆÀ£º±¾ÌâÖ÷Òª¿¼²éÁËÎïÖʵÄÔªËØ×é³É¡¢»¯Ñ§·½³ÌʽµÄÊéд¡¢¸ù¾Ý»¯Ñ§·½³Ìʽ½øÐÐÏà¹Ø·½Ãæ¼ÆËãµÈ·½ÃæµÄ֪ʶ£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø