£¨±¾Ìâ¹²8·Ö£©ÔÚÃܱÕÈÝÆ÷ÖнøÐÐX2£¨Æø£©+ 3Y2£¨Æø£© 2Z£¨Æø£©µÄ·´Ó¦£¬ÆäX2¡¢Y2¡¢ZµÄÆðʼŨ¶ÈÒÀ´ÎΪ0.2mol/L¡¢0.3mol/L¡¢0.2mol/L£¬µ±·´Ó¦´ïƽºâʱ£¬Å¨¶È·Ö±ðÊÇa¡¢b¡¢c£¨mol/L£©£¬»Ø´ð£º
¢Ù¸÷ÎïÖʵÄŨ¶ÈÓпÉÄܵÄÊÇ          £®

A£®c=0.5mol/LB£®b=0.5mol/LC£®c=0.4mol/LD£®a=0.3mol/L
¢ÚÈôa=                    Ê±£¬b=0.15mol/L¡£
¢Ûa¡¢bµÄÈ¡Öµ±ØÐëÂú×ãµÄÒ»°ãÌõ¼þÊÇ                      £®
¢ÜaµÄÈ¡Öµ·¶Î§ÊÇ£º                            £®

£¨±¾Ìâ¹²8·Ö£¬Ã¿¿Õ2·Ö£©¢Ù   B ¢Ú  0.15mol/L ¢Û  b+0.3=3a ¢Ü  0.1£¼a£¼0.3

½âÎö

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2012-2013ѧÄê½­Î÷Ê¡ÄϲýÊеڶþÖÐѧ¸ß¶þµÚÒ»´ÎÔ¿¼»¯Ñ§ÊÔ¾í£¨´ø½âÎö£© ÌâÐÍ£º¼ÆËãÌâ

£¨±¾Ìâ¹²12·Ö£©ÔÚºãΡ¢ºãÈݵÄÃܱÕÈÝÆ÷ÖУ¬»ìºÏÆøÌåA¡¢B¡¢C µÄÎïÖʵÄÁ¿Å¨¶È(c)Óëʱ¼ä(t) µÄ¹ØϵÈçϱíËùʾ:

t
c   
³õʼ
2min
4min
6min
8min
c(A)( mol¡¤L -1)
2.50
2.20
2.00
2.00
2.20
c(B)( mol¡¤L -1)
1.56
2.16
2.56
2.56
2.16
c(C)( mol¡¤L -1)
0.39
0.54
0.64
0.64
1.54
ÇëÌî¿Õ:
(1)Ç°2mimÄÚ£¬v(B)=                  ¡£
(2) µ½2mimÄ©A µÄת»¯ÂÊΪ           ¡£
(3)¸Ã·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ                     ¡£
(4)6 min - 8 minÈôÖ»¸Ä±äÁË·´Ó¦ÌåϵÖÐijһÖÖÎïÖʵÄŨ¶È£¬ÔòӦΪ      (ÌîÑ¡Ïî×Öĸ)
a.Ôö´óAµÄŨ¶È    b.¼õСBµÄŨ¶È   c.Ôö´óCµÄŨ¶È
Ôò¸ÃÎïÖʵÄŨ¶È¸Ä±äÁ¿Îª               mol¡¤L -1
£¨5£©Èç¹ûÔÚÏàͬÌõ¼þÏ£¬Èô¿ªÊ¼¼ÓÈëµÄÈýÖÖÎïÖʵÄÎïÖʵÄÁ¿Å¨¶ÈÊÇÔ­À´µÄ2±¶£¬Ôò     ÊÇÔ­À´µÄ2±¶¡£
a. AµÄת»¯ÂÊ      b. BµÄƽºâŨ¶È ±í  c.´ïµ½Æ½ºâµÄʱ¼ä       d.ƽºâʱÆøÌåµÄÃܶÈ

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2014½ì½­Î÷Ê¡ÄϲýÊи߶þµÚÒ»´ÎÔ¿¼»¯Ñ§ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£º¼ÆËãÌâ

£¨±¾Ìâ¹²12·Ö£©ÔÚºãΡ¢ºãÈݵÄÃܱÕÈÝÆ÷ÖУ¬»ìºÏÆøÌåA¡¢B¡¢C µÄÎïÖʵÄÁ¿Å¨¶È(c)Óëʱ¼ä(t) µÄ¹ØϵÈçϱíËùʾ:

t

   c   

³õʼ

2min

4min

6min

8min

c(A)( mol¡¤L -1)

2.50

2.20

2.00

2.00

2.20

c(B)( mol¡¤L -1)

1.56

2.16

2.56

2.56

2.16

c(C)( mol¡¤L -1)

0.39

0.54

0.64

0.64

1.54

ÇëÌî¿Õ:

(1)Ç°2mimÄÚ£¬v(B)=                  ¡£

(2) µ½2mimÄ©A µÄת»¯ÂÊΪ            ¡£

(3)¸Ã·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ                      ¡£

(4)6 min - 8 minÈôÖ»¸Ä±äÁË·´Ó¦ÌåϵÖÐijһÖÖÎïÖʵÄŨ¶È£¬ÔòӦΪ       (ÌîÑ¡Ïî×Öĸ)

a.Ôö´óAµÄŨ¶È    b.¼õСBµÄŨ¶È   c.Ôö´óCµÄŨ¶È

Ôò¸ÃÎïÖʵÄŨ¶È¸Ä±äÁ¿Îª                mol¡¤L -1

£¨5£©Èç¹ûÔÚÏàͬÌõ¼þÏ£¬Èô¿ªÊ¼¼ÓÈëµÄÈýÖÖÎïÖʵÄÎïÖʵÄÁ¿Å¨¶ÈÊÇÔ­À´µÄ2±¶£¬Ôò      ÊÇÔ­À´µÄ2±¶¡£

a. AµÄת»¯ÂÊ       b. BµÄƽºâŨ¶È  ±í  c.´ïµ½Æ½ºâµÄʱ¼ä       d.ƽºâʱÆøÌåµÄÃܶÈ

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2014½ì½­Î÷Ê¡ÄϲýÊи߶þµÚÒ»´ÎÔ¿¼»¯Ñ§ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£º¼ÆËãÌâ

£¨±¾Ìâ¹²8·Ö£©ÔÚÃܱÕÈÝÆ÷ÖнøÐÐX2£¨Æø£©+ 3Y2£¨Æø£© 2Z£¨Æø£©µÄ·´Ó¦£¬ÆäX2¡¢Y2¡¢ZµÄÆðʼŨ¶ÈÒÀ´ÎΪ0.2mol/L¡¢0.3mol/L¡¢0.2mol/L£¬µ±·´Ó¦´ïƽºâʱ£¬Å¨¶È·Ö±ðÊÇa¡¢b¡¢c£¨mol/L£©£¬»Ø´ð£º

¢Ù¸÷ÎïÖʵÄŨ¶ÈÓпÉÄܵÄÊÇ           £®

A£®c=0.5mol/L   B£®b=0.5mol/L     C£®c=0.4mol/L   D£®a=0.3mol/L

¢ÚÈôa=                     ʱ£¬b=0.15mol/L¡£

¢Ûa¡¢bµÄÈ¡Öµ±ØÐëÂú×ãµÄÒ»°ãÌõ¼þÊÇ                       £®

¢ÜaµÄÈ¡Öµ·¶Î§ÊÇ£º                             £®

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2011-2012ѧÄêÈýУÉϺ£ÊУ©¸ßÈýÁª¿¼»¯Ñ§ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÌî¿ÕÌâ

£¨±¾Ìâ¹²8·Ö£©

ˮúÆø·¨ÖƼ״¼¹¤ÒÕÁ÷³Ì¿òͼÈçÏÂ

 (×¢:³ýȥˮÕôÆøºóµÄˮúÆøº¬55¡«59%µÄH2£¬15¡«18%µÄCO£¬11¡«13%µÄCO2£¬ÉÙÁ¿µÄH2S¡¢CH4£¬³ýÈ¥H2Sºó£¬¿É²ÉÓô߻¯»ò·Ç´ß»¯×ª»¯¼¼Êõ£¬½«CH4ת»¯³ÉCO£¬µÃµ½CO¡¢CO2ºÍH2µÄ»ìºÏÆøÌ壬ÊÇÀíÏëµÄºÏ³É¼×´¼Ô­ÁÏÆø£¬¼´¿É½øÐм״¼ºÏ³É)

£¨1£©ÖÆˮúÆøµÄÖ÷Òª»¯Ñ§·´Ó¦·½³ÌʽΪ£ºC£¨s£©+H2O£¨g£©CO£¨g£©+H2£¨g£©£¬´Ë·´Ó¦ÊÇÎüÈÈ·´Ó¦¡£¢Ù ´Ë·´Ó¦µÄ»¯Ñ§Æ½ºâ³£Êý±í´ïʽΪ                      £»

¢ÚÏÂÁÐÄÜÌá¸ß̼µÄƽºâת»¯ÂʵĴëÊ©ÊÇ                      ¡£

A£®¼ÓÈëC£¨s£©     B£®¼ÓÈëH2O£¨g£©     C£®Éý¸ßζȠ    D£®Ôö´óѹǿ

£¨2£©½«CH4ת»¯³ÉCO£¬¹¤ÒµÉϳ£²ÉÓô߻¯×ª»¯¼¼Êõ£¬Æä·´Ó¦Ô­ÀíΪ£º

CH4 (g)+3/2O2 (g)CO (g)+2H2O (g) +519KJ¡£¹¤ÒµÉÏҪѡÔñºÏÊʵĴ߻¯¼Á£¬·Ö±ð¶ÔX¡¢Y¡¢ZÈýÖÖ´ß»¯¼Á½øÐÐÈçÏÂʵÑ飨ÆäËûÌõ¼þÏàͬ£©

¢Ù XÔÚT1¡æʱ´ß»¯Ð§ÂÊ×î¸ß£¬ÄÜʹÕý·´Ó¦ËÙÂʼӿìÔ¼3¡Á105±¶£»

¢Ú YÔÚT2¡æʱ´ß»¯Ð§ÂÊ×î¸ß£¬ÄÜʹÕý·´Ó¦ËÙÂʼӿìÔ¼3¡Á105±¶£»

¢Û ZÔÚT3¡æʱ´ß»¯Ð§ÂÊ×î¸ß£¬ÄÜʹÄæ·´Ó¦ËÙÂʼӿìÔ¼1¡Á106±¶£»

ÒÑÖª£ºT1£¾T2£¾T3£¬¸ù¾ÝÉÏÊöÐÅÏ¢£¬ÄãÈÏΪÔÚÉú²úÖÐÓ¦¸ÃÑ¡ÔñµÄÊÊÒË´ß»¯¼ÁÊÇ      £¨Ìî¡°X¡±»ò¡°Y¡±»ò¡°Z¡±£©£¬Ñ¡ÔñµÄÀíÓÉÊÇ                                          ¡£

£¨3£©ºÏ³ÉÆø¾­Ñ¹ËõÉýκó½øÈë10m3¼×´¼ºÏ³ÉËþ£¬ÔÚ´ß»¯¼Á×÷ÓÃÏ£¬½øÐм״¼ºÏ³É£¬Ö÷Òª·´Ó¦ÊÇ£º2H2(g) + CO(g) CH3OH(g)+181.6kJ¡£T4¡æÏ´˷´Ó¦µÄƽºâ³£ÊýΪ160¡£´ËζÈÏ£¬ÔÚÃܱÕÈÝÆ÷ÖмÓÈëCO¡¢H2£¬·´Ó¦µ½Ä³Ê±¿Ì²âµÃ¸÷×é·ÖµÄŨ¶ÈÈçÏ£º

ÎïÖÊ

H2

CO

CH3OH

Ũ¶È/£¨mol¡¤L£­1£©

0.2

0.1

0.4

¢Ù ±È½Ï´ËʱÕý¡¢Äæ·´Ó¦ËÙÂʵĴóС£ºvÕý         vÄæ £¨Ìî¡°>¡±¡¢¡°<¡±»ò¡°£½¡±)¡£

¢Ú Èô¼ÓÈëͬÑù¶àµÄCO¡¢H2£¬ÔÚT5¡æ·´Ó¦£¬10 minºó´ïµ½Æ½ºâ£¬´Ëʱc(H2)£½0.4 mol¡¤L£­1¡¢c(CO)£½0.7 mol¡¤L£­1¡¢Ôò¸Ãʱ¼äÄÚ·´Ó¦ËÙÂÊv(CH3OH) £½             mol¡¤(L¡¤min)£­1¡£

£¨4£©Éú²ú¹ý³ÌÖУ¬ºÏ³ÉÆøÒª½øÐÐÑ­»·£¬ÆäÄ¿µÄÊÇ                                   ¡£

 

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸