ÌâÄ¿ÄÚÈÝ
(08ÉϺ£ÖصãÖÐѧµÚ¶þ´ÎÁª¿¼)±ê×¼×´¿öÏ£¬½«5.6LÓÉCO¡¢CH4¡¢C2H4¡¢C2H2×é³ÉµÄ»ìºÏÆøÌåÓë18LO2»ìºÏÓÚijÃܱÕÈÝÆ÷Öеãȼ£¬·´Ó¦Íê³Éºó»Ö¸´µ½Ô×´¿ö£¬µÃCO2ÆøÌå7.50L£¬ÔòÏÂÁÐÅжÏÕýÈ·µÄÊÇ£¨£©
A£®·´Ó¦Íê³Éºó£¬O2ÓÐÊ£Óà
B£®Ô»ìºÏÆøÌåÖУ¬C2H4ÓëC2H2µÄÌå»ý¹²Îª1.9L
C£®·´Ó¦Íê³Éºó£¬Éú³ÉË®µÄÖÊÁ¿Îª9g
D£®Ô»ìºÏÆøÌåÖУ¬COÓëCH4µÄÌå»ý±ÈÒ»¶¨Îª1 £º1
(08ÉϺ£ÖصãÖÐѧµÚ¶þ´ÎÁª¿¼)£Á¡¢£Â¡¢£Ã¡¢£Ä¡¢£Å¡¢£Æ¡¢£ÇÊÇÓɶÌÖÜÆÚÔªËØ×é³ÉµÄÆßÖÖÎïÖÊ£¬ÆäÖУ¡¢£Ã¡¢£ÆÊǵ¥ÖÊ£»³£ÎÂÏ£¡¢£Ã¡¢£ÅÎªÆøÌ壻£ÁÎïÖʵÄÑæÉ«·´Ó¦³Ê»ÆÉ«¡££¨ÏÂͼÖз´Ó¦¢ÚµÄ²¿·Ö²úÎïδ±íʾ³öÀ´¡££©
|
¸÷ÎïÖʼäµÄת»¯¹ØÏµ |
¸ù¾ÝÉÏͼËùʾת»¯¹ØÏµ»Ø´ð£º
£¨1£©¾²â¶¨GÊôÓÚÀë×Ó»¯ºÏÎÆäµç×ÓʽΪ___________¡£
£¨2£©Ð´·´Ó¦¢ÚµÄµç¼«·´Ó¦Ê½£º
Ñô¼«___________ £» Òõ¼«___ ¡£
£¨3£©·´Ó¦¢ÛµÄ»¯Ñ§·½³ÌʽΪ___ ¡£
£¨4£©ÕâÆßÖÖÎïÖÊÖк¬Óй²¼Û¼üµÄÓÐ___________ £¨Óû¯Ñ§Ê½»Ø´ð£©¡£