ÌâÄ¿ÄÚÈÝ
±ê×¼×´¿öÏ£¬½«5.6LÓÉCO¡¢CH4¡¢C2H4¡¢C2H2×é³ÉµÄ»ìºÏÆøÌåÓë18L O2»ìºÏÓÚijÃܱÕÈÝÆ÷Öеãȼ£¬·´Ó¦Íê³ÉºóÔÙ»Ö¸´µ½Ô×´¿ö£¬µÃCO2ÆøÌå7.50L£¬ÔòÏÂÁÐÅжÏÕýÈ·µÄÊÇ
A£®Ô»ìºÏÆøÌåÖÐCOÓëCH4µÄÌå»ý·ÖÊýºÍΪ33.9% |
B£®Ô»ìºÏÆøÌåÖУ¬C2H4ÓëC2H2µÄÌå»ý¹²Îª1.9L |
C£®·´Ó¦Íê³Éºó£¬Éú³ÉË®µÄÖÊÁ¿Îª9g |
D£®Ô»ìºÏÆøÌåÖУ¬COÓëCH4µÄÌå»ý±ÈÒ»¶¨Îª1©U1 |
B
ÂÔ
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿