ÔÚ763K¡¢3.04´104kPaʱ£¬ÓÃCOºÍH2×÷ΪԭÁϺϳÉCH3OH£¬´æÔÚÏÂÁÐƽºâ£ºCO(g)+2H2(g)ƒCH3OH(g)µ±Ô­ÁÏÖÐH2ºÍCOµÄ±ÈÀý²»Í¬Ê±£¬¶ÔCOµÄת»¯Âʼ°Æ½ºâ»ìºÏÎïÖм״¼µÄÌå»ý·ÖÊý¶¼ÓÐÓ°Ïì¡£

£¨1£©ÉèH2ºÍCOµÄÆðʼÎïÖʵÄÁ¿Ö®±ÈΪm£¬Æ½ºâʱCOµÄת»¯ÂÊΪa£¬Æ½ºâ»ìºÏÎïÖм״¼µÄÌå»ý·ÖÊýΪy£¬ÊÔÍƶÏm¡¢a¡¢yÈýÕßµÄÏ໥¹Øϵ£¬²¢ÒÔy=f(a¡¢m)µÄº¯Êý±í´ïʽ±íʾ³öÀ´¡£

£¨2£©½«Ï±íÒÑÖªÊý¾Ý´úÈëÄãµ¼³öµÄ±í´ïʽÖнøÐмÆË㣬°Ñ¼ÆËã½á¹ûÌîÈë±íÖÐÓйؿոñÀ¸ÖУº

m¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ a¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡  y

1¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡  0.25¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡

2¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡  0.45¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡

3¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ 19.35%

£¨3£©¸ù¾ÝÉϱíÊý¾Ý£¬ÅжÏÓÃCOºÍH2ºÏ³É¼×´¼Ê±£¬H2ºÍCOµÄ×î¼ÑÌå»ý±ÈÊǶàÉÙ?²¢¼òÊöÑ¡³öÒÀ¾Ý¡£

 

´ð°¸£º
½âÎö£º

½â£ºÉèÆðʼʱn(CO)Ϊ1mol£¬n(H2)Ϊmmol£¬Ôòn(H2)¡Ãn(CO)=m

£¨1£©    CO  +  2H2 ƒCH3OH

Æðʼʱ£º    1    m    0

±ä»¯µÄ£º    a    2a    a

ƽºâʱ£º    1-a    m-2a    a

¡à y=

£¨2£©´úÈëÉÏʽ½«¼ÆËã½á¹ûÁгö£º

m                                             a                                              y

1                                              0.25                                         16.67%

2                                              0.45                                         21.43%

3                                              0.56                                         19.35%

£¨3£©·ÖÎöÉϱíÖÐÊý¾Ý²»ÄÑ¿´³öµ±m=2ʱ£¬COµÄת»¯Âʽϴ󣬶øÕâʱƽºâ»ìºÏÆøÖÐCH3OHµÄÌå»ý·ÖÊý×î¸ß¡£

¹Ê×î¼Ñ±ÈΪ  V(H2)¡ÃV(CO)=2¡Ã1¡£

 


Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£ºÎïÀí½ÌÑÐÊÒ ÌâÐÍ£º022

ÔÚ763K¡¢3.04´104kPaʱ£¬ÓÃCOºÍH2×÷Ô­ÁϺϳÉCH3OH£¬´æÔÚÏÂÁÐƽºâ£º

CO(g)+2H2(g)ƒCH3OH(g)

£¨1£©ÉèH2ºÍCOÆðʼÎïÖʵÄÁ¿Ö®±ÈΪm£¬Æ½ºâʱCOת»¯ÂÊΪa£¬Æ½ºâ»ìºÏÎïÖм״¼µÄÌå»ý·ÖÊýΪy£¬Ôòm¡¢a¡¢yÈýÕߵĹØϵΪ________¡£

£¨2£©½«Ï±íÒÑÖªÊý¾Ý´úÈëÉÏÊö¹ØϵʽÖнøÐмÆË㣬°Ñ¼ÆËã½á¹ûÌîÈëÉϱí±í¸ñµÄ¿ÕÀ¸£¨¢Ù¡¢¢Ú¡¢¢ÛÀ¸£©ÖС£

£¨3£©¾ÝÉϱíÌṩµÄÊý¾Ý£¬¿ÉµÃ³ö·´Ó¦ÎïµÄÎïÖʵÄÁ¿Ö®±È¶ÔCOµÄת»¯ÂʺÍƽºâ»ìºÏÎïÖÐCH3OHµÄÌå»ý·ÖÊýÓÐÓ°ÏìµÄ½áÂÛ£¬²¢Ñ¡Ôñ×î¼Ñ·´Ó¦ÎïÅä±È¡£

½áÂÛ£º________£»×î¼ÑÅä±È£º________¡£

M ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡a¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡   y

1¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡  0.25¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡   ¢Ù

2¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡  0.45¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡   ¢Ú

3¡¡¡¡¡¡¡¡ &?nbsp;¡¡¡¡¡¡¡¡¡¡¡¡    ¢Û¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡    19.35%

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º022

ÔÚ763K¡¢3.04´104kPaʱ£¬ÓÃCOºÍH2×÷ΪԭÁϺϳÉCH3OH£¬´æÔÚÏÂÁÐƽºâ£ºCO(g)+2H2(g)ƒCH3OH(g)µ±Ô­ÁÏÖÐH2ºÍCOµÄ±ÈÀý²»Í¬Ê±£¬¶ÔCOµÄת»¯Âʼ°Æ½ºâ»ìºÏÎïÖм״¼µÄÌå»ý·ÖÊý¶¼ÓÐÓ°Ïì¡£

£¨1£©ÉèH2ºÍCOµÄÆðʼÎïÖʵÄÁ¿Ö®±ÈΪm£¬Æ½ºâʱCOµÄת»¯ÂÊΪa£¬Æ½ºâ»ìºÏÎïÖм״¼µÄÌå»ý·ÖÊýΪy£¬ÊÔÍƶÏm¡¢a¡¢yÈýÕßµÄÏ໥¹Øϵ£¬²¢ÒÔy=f(a¡¢m)µÄº¯Êý±í´ïʽ±íʾ³öÀ´¡£

£¨2£©½«Ï±íÒÑÖªÊý¾Ý´úÈëÄãµ¼³öµÄ±í´ïʽÖнøÐмÆË㣬°Ñ¼ÆËã½á¹ûÌîÈë±íÖÐÓйؿոñÀ¸ÖУº

m¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ a¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡  y

1¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡  0.25¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡

2¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡  0.45¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡

3¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ 19.35%

£¨3£©¸ù¾ÝÉϱíÊý¾Ý£¬ÅжÏÓÃCOºÍH2ºÏ³É¼×´¼Ê±£¬H2ºÍCOµÄ×î¼ÑÌå»ý±ÈÊǶàÉÙ?²¢¼òÊöÑ¡³öÒÀ¾Ý¡£

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£ºÎïÀí½ÌÑÐÊÒ ÌâÐÍ£º022

ÔÚ763K¡¢3.04¡Á104kPaʱ£¬ÓÃCOºÍH2×÷Ô­ÁϺϳÉCH3OHʱ´æÔÚÒÔÏÂƽºâ£º

CO£¨g£©£«2H2£¨g£©=CH3OH£¨g£©

£¨1£©ÉèH2ºÍCOµÄÆðʼÎïÖʵÄÁ¿Ö®±ÈΪm£¬Æ½ºâʱCOµÄת»¯ÂÊΪa£¬Æ½ºâ»ìºÏÎïÖÐ ¼×´¼µÄÌå»ý°Ù·Öº¬Á¿Îªy£¬Ôòm¡¢a¡¢yÈýÕߵĹØϵΪ£º________¡£

£¨2£©ÔÚÉú²ú¹ý³ÌÖвâÖªÓйØm¡¢a¡¢yµÄÊý¾ÝÈçÏÂ±í£º

m¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡   a¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ y

1¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡    0.25¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡   

2¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡    0.45¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡   

3¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡  19.35£¥

½«±íÖÐÒÑÖªÊý¾Ý´úÈëÉÏÊö¹ØϵʽÖнøÐмÆË㣬°Ñ¼ÆËã½á¹ûÌîÈë±íÖеĿÕÀ¸´¦¡£

£¨3£©¸ù¾Ý±íÖеÄÊý¾Ý£¬Ñ¡ÔñÒ»ÖÖ×î¼Ñ·´Ó¦ÎïÅä±È£¬m£½________£¬ÆäÀíÓÉÊÇ£º________

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ÔÚ763K¡¢3.04¡Á104 kPaʱ£¬ÓÃCOºÍH2ΪԭÁϺϳÉCH3OH£¬´æÔÚÏÂÁÐƽºâ£ºCO(g)+2H2(g) CH3OH(g)£¬µ±Ô­ÁÏÖÐH2ºÍCOµÄ±ÈÀý²»Í¬Ê±£¬¶ÔCOµÄת»¯Âʼ°Æ½ºâ»ìºÏÆøÖм״¼µÄÌå»ý·ÖÊý¶¼ÓÐÓ°Ïì¡£

(1)ÉèH2ºÍCOµÄÆðʼÎïÖʵÄÁ¿±ÈΪm£¬Æ½ºâʱCOµÄת»¯ÂÊΪa£¬Æ½ºâ»ìºÏÎïÖм״¼µÄÌå»ý·ÖÊýΪy£¬ÊÔÍƶÏy¡¢a¡¢mÈýÕßµÄÏ໥¹Øϵ£¬²¢ÓÃy=f(a¡¤m)µÄº¯Êý±í´ïʽ±íʾ³öÀ´¡£

(2)½«±íÖÐÒÑÖªÊý¾Ý´úÈëµ¼³öµÄ±í´ïʽÖУ¬°Ñ¼ÆËã½á¹ûÌîÈë¿Õ¸ñÖС£

m

a

y

1

0.25

 

2

0.45

 

3

 

19.35%

(3)¸ù¾Ý±íÖÐÊý¾Ý£¬ÅжÏÓÃCOºÍH2ºÏ³É¼×´¼Ê±£¬H2ºÍCOµÄ×î¼ÑÌå»ý±ÈÊǶàÉÙ£¿²¢¼òÊöÒÀ¾Ý¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ÔÚ763K¡¢3.04¡Á104kPaʱ£¬ÓÃCOºÍH2×öÔ­ÁϺϳÉCH3OH£¬´æÔÚÏÂÁÐƽºâ£ºCO£¨g£©+2H2£¨g£©CH3OH£¨g£©¡£µ±Ô­ÁÏÖÐCOºÍH2µÄ±ÈÀý²»Í¬Ê±£¬¶ÔCOµÄת»¯Âʼ°Æ½ºâ»ìºÏÎïÖм״¼µÄÌå»ý·ÖÊý¶¼ÓÐÓ°Ïì¡£
£¨1£©ÉèH2ºÍCOÆðʼÎïÖʵÄÁ¿Ö®±ÈΪm£¬Æ½ºâʱCOµÄת»¯ÂÊΪ¦Á£¬Æ½ºâ»ìºÏÎïÖм״¼µÄÌå»ý·ÖÊýΪy£¬Ôòm¡¢¦Á¡¢yÈýÕߵĹØϵʽΪ________________¡£
£¨2£©½«Ï±íÒÑÖªÊý¾Ý´úÈëÉÏÊö¹ØϵʽÖнøÐмÆË㣬½«¼ÆËã½á¹ûÌîÈë±íÖеĿոñ´¦£¨¼´¢Ù¡¢¢Ú¡¢¢ÛÖУ©¡£

£¨3£©¸ù¾Ý±íÖÐÌṩµÄÊý¾Ý£¬¿ÉµÃ³ö·´Ó¦ÎïµÄ±ÈÀý¶ÔCOת»¯ÂÊÒÔ¼°Æ½ºâ»ìºÏÎïÖм״¼µÄÌå»ý·ÖÊýÓ°ÏìµÄ½áÂÛ£¬²¢Ñ¡Ôñ×î¼Ñ·´Ó¦ÎïÅä±È¡£

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸