ÌâÄ¿ÄÚÈÝ

£¨1£©ÒÑ֪ij»ìºÏÆøÌåÓÉÌå»ý·ÖÊýΪ80£¥CH4¡¢15£¥C2H4ºÍ5£¥CH2O×é³É¡£

Çë¼ÆËã0.500mol¸Ã»ìºÏÆøÌåµÄÖÊÁ¿ºÍ±ê×¼×´¿öϵÄÃܶȡ£

£¨2£©CH4ÔÚÒ»¶¨Ìõ¼þÏ´߻¯Ñõ»¯¿ÉÒÔÉú³ÉC2H4¡¢C2H6£¨Ë®ºÍÆäËû·´Ó¦²úÎïºöÂÔ²»¼Æ£©¡£È¡Ò»¶¨Á¿CH4´ß»¯Ñõ»¯ºóµÃµ½Ò»ÖÖ»ìºÏÆøÌ壬ËüÔÚ±ê×¼×´¿öϵÄÃܶÈΪ0.780g¡¤L£­1¡£ÒÑÖª·´Ó¦ÖÐCH4ÏûºÄÁË20.0£¥£¬¼ÆËã»ìºÏÆøÌåÖÐC2H4µÄÌå»ý·ÖÊý£¨±¾Ìâ¼ÆËã¹ý³ÌÖÐ Çë±£Áô3λÓÐЧÊý×Ö£©¡£

 

´ð°¸£º
½âÎö£º

£¨1£©9.25 g  0.826 g¡¤L£­1  £¨2£©4.44£¥

 


Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø