ÌâÄ¿ÄÚÈÝ

ÔÚ120¡æ¡¢101 kPaÌõ¼þÏ£¬ÓÉH2¡¢CH4¡¢CO×é³ÉµÄ»ìºÏÆøÌåa mL£¬Í¨ÈëÒ»¶¨Á¿(ÉèΪx mL)ÑõÆøʹÆäÍêȫȼÉÕ¡£

(1)Èôa mL»ìºÏÆøÌåÍêȫȼÉÕÏûºÄÏàͬÌõ¼þÏÂÑõÆøµÄÌå»ýҲΪa mL£¬(¼´x£½a)£¬ÔòÔ­»ìºÏÆøÌåÖÐCH4µÄÌå»ý·ÖÊýÊÇ £»

(2)ÈôÍêȫȼÉÕºóÉú³ÉCO2ºÍH2O(g)µÄ×ÜÌå»ýÔÚÏàͬÌõ¼þÏÂΪ2a mL£¬ÔòÔ­»ìºÏÆøÌåÖÐCH4µÄÌå»ý·ÖÊýÊÇ £¬ÏÖÒª²â¶¨Ô­»ìºÏÆøÌåÖÐH2µÄÌå»ý·ÖÊý£¬»¹±ØÐëÖªµÀÏàͬÌõ¼þϵÄÆäËûÊý¾Ý£¬¿ÉÒÔÊÇ (ÌîÑ¡Ïî×Öĸ)£»

A£®2a mL»ìºÏÆøÌåµÄÃܶÈ

B£®Éú³ÉCO2ÆøÌåµÄ×ÜÌå»ý

C£®Éú³ÉH2O(g)µÄ×ÜÖÊÁ¿

(3)ÈôÔ­»ìºÏÆøÌåÍêȫȼÉÕʱ£¬Éú³ÉµÄÆøÌåÖÐÖ»ÓÐCO2ºÍH2O(g)£¬ÔòxµÄÈ¡Öµ·¶Î§ÊÇ ¡£

 

(1)33.3% (2)50% B (3)0.5a£¼x£¼2a

¡¾½âÎö¡¿(1)µÈÌå»ýH2¡¢COÔÚÑõÆøÖÐÍêȫȼÉÕʱ£¬ÏûºÄµÈÌå»ýµÄÑõÆø£¬ÉèH2ºÍCOÌå»ýºÍΪx£¬CH4µÄÌå»ýΪy£¬Ôòx£«y£½£«2y£¬½âµÃy£ºx£½1£º2£¬ËùÒÔCH4µÄÌå»ý·ÖÊýΪ33.3%¡£

(2)ͬÀí£¬H2ºÍCOȼÉÕÉú³ÉH2OºÍCO2Ìå»ýºÍΪx£¬CH4ȼÉÕÉú³É2yÌå»ýµÄH2OºÍyÌå»ýµÄCO2£¬ËùÒÔx£«3y£½2(x£«y)£¬½âµÃx£ºy£½1£º1£¬ËùÒÔCH4µÄÌå»ý·ÖÊýΪ50%¡£

(3)Èôa mLÈ«²¿ÊÇCO»òH2£¬ÔòÍêȫȼÉÕʱÏûºÄO2µÄÌå»ýΪmL£»Èôa mLÈ«²¿ÊÇCH4£¬ÔòÍêȫȼÉÕʱÏûºÄO2µÄÌå»ýΪ2a mL£¬ËùÒÔµÃ0.5a£¼x£¼2a¡£

 

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø