ÌâÄ¿ÄÚÈÝ

£¨16·Ö£©¹¤ÒµºÏ³É°±ÓëÖƱ¸ÏõËáÒ»°ã¿ÉÁ¬ÐøÉú²ú£¬Á÷³ÌÈçÏ£º

£¨1£©¹¤ÒµÉú²úʱ£¬ÖÆÈ¡ÇâÆøµÄÒ»¸ö·´Ó¦Îª£ºCO+H2O(g)CO2+H2¡£t¡æʱ£¬Íù1LÃܱÕÈÝÆ÷ÖгäÈë0.2molCOºÍ0.3molË®ÕôÆø¡£·´Ó¦½¨Á¢Æ½ºâºó£¬ÌåϵÖÐc(H2)=0.12mol¡¤L-1¡£¸ÃζÈÏ´˷´Ó¦µÄƽºâ³£ÊýK=_____£¨Ìî¼ÆËã½á¹û£©¡£

£¨2£©ºÏ³ÉËþÖз¢Éú·´Ó¦N2(g)+3H2(g)2NH3(g)  ¡÷H<0¡£Ï±íΪ²»Í¬Î¶Èϸ÷´Ó¦µÄƽºâ³£Êý¡£ÓÉ´Ë¿ÉÍÆÖª£¬±íÖÐT1____300¡æ£¨Ìî¡°>¡±¡¢¡°<¡±»ò¡°=¡±£©¡£

T/¡æ

T1

300

T2

K

1.00¡Á107

2.45¡Á105

1.88¡Á103

£¨3£©N2ºÍH2ÔÚÌú×÷´ß»¯¼Á×÷ÓÃÏ´Ó145¡æ¾Í¿ªÊ¼·´Ó¦£¬²»Í¬Î¶ÈÏÂNH3²úÂÊÈçͼËùʾ¡£Î¶ȸßÓÚ900¡æʱ£¬NH3²úÂÊϽµµÄÔ­Òò                      ¡£

£¨4£©ÔÚÉÏÊöÁ÷³ÌͼÖУ¬Ñõ»¯Â¯Öз¢Éú·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ

__________                                   _¡£

£¨5£©ÏõË᳧µÄβÆøÖ±½ÓÅŷŽ«ÎÛȾ¿ÕÆø¡£Ä¿Ç°¿Æѧ¼Ò̽Ë÷ÀûÓÃȼÁÏÆøÌåÖеļ×ÍéµÈ½«µªµÄÑõ»¯ÎﻹԭΪµªÆøºÍË®£¬·´Ó¦»úÀíΪ£º

CH4(g)+4NO2(g)£½4NO(g)+CO2(g)+2H2O(g)  ¡÷H= £­574kJ¡¤mol£­1

CH4(g)+4NO(g)£½2N2(g)+CO2(g)+2H2O(g)   ¡÷H= £­1160kJ¡¤mol£­1

Ôò¼×ÍéÖ±½Ó½«NO2»¹Ô­ÎªN2µÄÈÈ»¯Ñ§·½³ÌʽΪ£º________________________ ¡£

£¨6£©°±ÆøÔÚ´¿ÑõÖÐȼÉÕ£¬Éú³ÉÒ»ÖÖµ¥ÖʺÍË®£¬ÊÔд³ö¸Ã·´Ó¦µÄ»¯Ñ§·½³Ìʽ____________________£¬¿Æѧ¼ÒÀûÓôËÔ­Àí£¬Éè¼Æ³É°±Æø-ÑõÆøȼÁϵç³Ø£¬ÔòͨÈë°±ÆøµÄµç¼«ÊÇ__________£¨Ìî¡°Õý¼«¡±»ò¡°¸º¼«¡±£©£»¼îÐÔÌõ¼þÏ£¬¸Ãµç¼«·¢Éú·´Ó¦µÄµç¼«·´Ó¦Ê½Îª_______________________¡£

 

£¨1£©1  £¨2£©£¼

£¨3£©Î¶ȸßÓÚ900¡æʱ£¬Æ½ºâÏò×óÒƶ¯¡£

£¨4£©

£¨5£©CH4(g)+2NO2(g)£½CO2(g)£«2H2O(g)+N2(g)  ¡÷H£½£­867kJ/mol

£¨6£©4NH3+3O2 µãȼ  2N2+6H2O£»¸º¼«£»  2NH3 ¡ª 6e- +6OH- = N2 +6H2O

½âÎö:£¨1£©CO + H2O(g) CO2+H2

C0     0.2   0.3         0    0

¡÷C    0.12  0.12       0.12  0.12

C£¨Æ½ºâ£©0.08 0.18       0.12  0.12

K=£¨0.12¡Á0.12£©/(0.08¡Á0.18)=1

(2)ÕýÏò·ÅÈÈ£¬ÔòÉýΣ¬Æ½ºâ×óÒÆ£¬KÖµ¼õС£¬½µÎ£¬KÖµÔö´ó£¬ËùÒÔT1£¼300¡æ£»

£¨5£©(¢Ù+¢Ú)/2£¬µÃ£ºCH4(g)+2NO2(g)£½CO2(g)£«2H2O(g)+N2(g)  ¡÷H£½£­867kJ/mol

£¨6£©·ÖÎö4NH3+3O2 µãȼ  2N2+6H2OÖУ¬ÔªËØ»¯ºÏ¼ÛµÄ±ä»¯£ºNÔªËصĻ¯ºÏ¼ÛÓÉ°±ÆøÖеÄ-3¼Û£¬·´Ó¦ºó£¬±äΪN2ÖеÄ0¼Û£¬Ê§µç×Ó£¬¸º¼«·¢Éúʧµç×ӵķ´Ó¦£¬ÔòÕý¼«ÎªO2µÃµç×Ó£»

¼îÐÔÌõ¼þÏ£¬Õý¼«·´Ó¦Îª£ºO2+2H2O+4e-=== 4OH- ,¸º¼«·´Ó¦Îª=×Ü·´Ó¦-Õý¼«·´Ó¦£¬¼´£º2NH3 ¡ª 6e- + 6OH- =N2 +6H2O

 

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
¹¤ÒµºÏ³É°±ÓëÖƱ¸ÏõËáÒ»°ã¿ÉÁ¬ÐøÉú²ú£¬Á÷³ÌÈçÏ£º

£¨1£©¹¤ÒµÉú²úʱ£¬ÖÆÈ¡ÇâÆøµÄÒ»¸ö·´Ó¦Îª£ºCO+H2O£¨g£©?CO2+H2
¢Ùt¡æʱ£¬Íù1LÃܱÕÈÝÆ÷ÖгäÈë0.2mol COºÍ0.3molË®ÕôÆø£®·´Ó¦½¨Á¢Æ½ºâºó£¬ÌåϵÖÐc£¨H2£©=0.12mol?L-1£®¸ÃζÈÏ´˷´Ó¦µÄƽºâ³£ÊýK=
1
1
 £¨Ìî¼ÆËã½á¹û£©£®
¢Ú±£³ÖζȲ»±ä£¬ÏòÉÏÊöƽºâÌåϵÖÐÔÙ¼ÓÈë0.1molCO£¬µ±·´Ó¦ÖØн¨Á¢Æ½ºâʱ£¬Ë®ÕôÆøµÄת»¯ÂʦÁ£¨H2O£©=
50%
50%
£®
   £¨2£©ºÏ³ÉËþÖз¢Éú·´Ó¦N2£¨g£©+3H2£¨g£©?2NH3£¨g£©£»¡÷H£¼0£®Ï±íΪ²»Í¬Î¶Èϸ÷´Ó¦µÄƽºâ³£Êý£®ÓÉ´Ë¿ÉÍÆÖª£¬±íÖÐ
T1
£¼
£¼
573K£¨Ìî¡°£¾¡±¡¢¡°£¼¡±»ò¡°=¡±£©£®
£¨3£©NH3ºÍO2ÔÚ²¬Ïµ´ß»¯¼Á×÷ÓÃÏ´Ó145¡æ¾Í¿ªÊ¼·´Ó¦£º4NH3£¨g£©+5O2£¨g£©?4NO£¨g£©+6H2O£¨g£©¡÷H=-905kJ?mol-1£¬²»Í¬Î¶ÈÏÂNO²úÂÊÈçÓÒͼËùʾ£®Î¶ȸßÓÚ900¡æʱ£¬NO²úÂÊϽµµÄÔ­Òò
ζȸßÓÚ900¡æʱ£¬Æ½ºâÏò×óÒƶ¯
ζȸßÓÚ900¡æʱ£¬Æ½ºâÏò×óÒƶ¯
£®
£¨4£©·ÏË®ÖеÄN¡¢PÔªËØÊÇÔì³ÉË®Ì帻ӪÑø»¯µÄ¹Ø¼üÒòËØ£¬Å©Ò©³§ÅŷŵķÏË®Öг£º¬Óн϶àµÄNH4+ºÍPO43-£¬Ò»°ã¿ÉÒÔͨ¹ýÁ½ÖÖ·½·¨½«Æä³ýÈ¥£®
¢Ù·½·¨Ò»£º½«Ca£¨OH£©2»òCaO Í¶¼Óµ½´ý´¦ÀíµÄ·ÏË®ÖУ¬Éú³ÉÁ×Ëá¸Æ£¬´Ó¶ø½øÐлØÊÕ£®µ±´¦ÀíºóµÄ·ÏË®ÖÐc£¨Ca2+£©=2¡Á10-7 mol/Lʱ£¬ÈÜÒºÖÐc£¨PO43-£©=
5¡Á10-7
5¡Á10-7
mol/L£®
£¨ÒÑÖªKsp[Ca3£¨PO4£©2]=2¡Á10-33£©
¢Ú·½·¨¶þ£ºÔÚ·ÏË®ÖмÓÈëþ¿ó¹¤Òµ·ÏË®£¬¾Í¿ÉÒÔÉú³É¸ßƷλµÄÁ׿óʯ-Äñ·àʯ£¬·´Ó¦µÄ·½³ÌʽΪMg2++NH4++PO43-=MgNH4PO4¡ý£®¸Ã·½·¨ÖÐÐèÒª¿ØÖÆÎÛË®µÄpHΪ7.5¡«10£¬ÈôpH¸ßÓÚ10.7£¬Äñ·àʯµÄ²úÁ¿»á´ó´ó½µµÍ£®ÆäÔ­Òò¿ÉÄÜΪ
µ±pH¸ßÓÚ10.7ʱ£¬ÈÜÒºÖеÄMg2+¡¢NH4+»áÓëOH-·´Ó¦£¬Æ½ºâÏòÄæ·´Ó¦·½ÏòÒƶ¯
µ±pH¸ßÓÚ10.7ʱ£¬ÈÜÒºÖеÄMg2+¡¢NH4+»áÓëOH-·´Ó¦£¬Æ½ºâÏòÄæ·´Ó¦·½ÏòÒƶ¯
£®Óë·½·¨Ò»Ïà±È£¬·½·¨¶þµÄÓŵãΪ
ÄÜͬʱ³ýÈ¥·ÏË®Öеĵª£¬³ä·ÖÀûÓÃÁËþ¿ó¹¤Òµ·ÏË®
ÄÜͬʱ³ýÈ¥·ÏË®Öеĵª£¬³ä·ÖÀûÓÃÁËþ¿ó¹¤Òµ·ÏË®
£®
£¨2011?ʯ¾°É½Çøһģ£©¹¤ÒµºÏ³É°±ÓëÖƱ¸ÏõËáÒ»°ã¿ÉÁ¬ÐøÉú²ú£¬Á÷³ÌÈçÏ£º

£¨1£©¹¤ÒµÉú²úʱ£¬ÖÆÈ¡ÇâÆøµÄÒ»¸ö·´Ó¦Îª£ºCO+H2O£¨g£©?CO2+H2£®t¡æʱ£¬Íù1LÃܱÕÈÝÆ÷ÖгäÈë0.2mol COºÍ0.3molË®ÕôÆø£®·´Ó¦½¨Á¢Æ½ºâºó£¬ÌåϵÖÐc£¨H2£©=0.12mol?L-1£®¸ÃζÈÏ´˷´Ó¦µÄƽºâ³£ÊýK=
1
1
£¨Ìî¼ÆËã½á¹û£©£®
£¨2£©ºÏ³ÉÅàÖз¢Éú·´Ó¦N2£¨g£©+3H2£¨g£©?2NH3£¨g£©¡÷H£¼0£®Ï±íΪ²»Í¬Î¶Èϸ÷´Ó¦µÄƽºâ³£Êý£®ÓÉ´Ë¿ÉÍÆÖª£¬±íÖÐT1
£¼
£¼
300¡æ£¨Ìî¡°£¾¡±¡¢¡°£¼¡±»ò¡°=¡±£©£®
T/¡æ T1 300 T2
K 1.00¡Á107 2.45¡Á105 1.88¡Á103
£¨3£©N2ºÍH2ÔÚÌú×÷´ß»¯¼Á×÷ÓÃÏ´Ó145¡æ¾Í¿ªÊ¼·´Ó¦£¬²»Í¬Î¶ÈÏÂNH3²úÂÊÈçͼËùʾ£®Î¶ȸßÓÚ900¡æʱ£¬NH3²úÂÊϽµµÄÔ­Òò
ζȸßÓÚ900¡æʱ£¬Æ½ºâÏò×óÒƶ¯
ζȸßÓÚ900¡æʱ£¬Æ½ºâÏò×óÒƶ¯
£®
£¨4£©ÔÚÉÏÊöÁ÷³ÌͼÖУ¬Ñõ»¯Â¯Öз¢Éú·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ
4NH3+5O2
´ß»¯¼Á
.
¡÷
4NO+6H2O
4NH3+5O2
´ß»¯¼Á
.
¡÷
4NO+6H2O
£®
£¨5£©ÏõË᳧µÄβÆøº¬ÓеªµÄÑõ»¯ÎÈç¹û²»¾­´¦ÀíÖ±½ÓÅŷŽ«ÎÛȾ¿ÕÆø£®Ä¿Ç°¿Æѧ¼Ò̽Ë÷ÀûÓÃȼÁÏÆøÌåÖеļ×ÍéµÈ½«µªµÄÑõ»¯ÎﻹԭΪµªÆøºÍË®£¬·´Ó¦»úÀíΪ£º
CH4£¨g£©+4NO2£¨g£©¨T4NO£¨g£©+CO2£¨g£©+2H2O£¨g£©¡÷H=-574kJ?mol-1
CH4£¨g£©+4NO£¨g£©¨T2N2£¨g£©+CO2£¨g£©+2H2O£¨g£©¡÷H=-1160kJ?mol-1
Ôò¼×ÍéÖ±½Ó½«N02»¹Ô­ÎªN2µÄÈÈ»¯Ñ§·½³ÌʽΪ£º
CH4£¨g£©+2NO2£¨g£©¨TN2£¨g£©+CO2£¨g£©+2H2O£¨g£©¡÷H=-867kJ?mol-1
CH4£¨g£©+2NO2£¨g£©¨TN2£¨g£©+CO2£¨g£©+2H2O£¨g£©¡÷H=-867kJ?mol-1
£®
£¨6£©°±ÆøÔÚ´¿ÑõÖÐȼÉÕ£¬Éú³ÉÒ»ÖÖµ¥ÖʺÍË®£¬ÊÔд³ö¸Ã·´Ó¦µÄ»¯Ñ§·½³Ìʽ
4NH3+5O2
 µãȼ 
.
 
4N2+6H2O
4NH3+5O2
 µãȼ 
.
 
4N2+6H2O
£¬¿Æѧ¼ÒÀûÓôËÔ­Àí£¬Éè¼Æ³É°±ÆøÒ»ÑõÆøȼÁϵç³Ø£¬ÔòͨÈë°±ÆøµÄµç¼«ÊÇ
¸º¼«
¸º¼«
 £¨Ìî¡°Õý¼«¡±»ò¡°¸º¼«¡±£©£»¼îÐÔÌõ¼þÏ£¬¸Ãµç¼«·¢Éú·´Ó¦µÄµç¼«·´Ó¦Ê½Îª
2NH3-6e-+6OH-¡úN2+6H2O
2NH3-6e-+6OH-¡úN2+6H2O
£®
£¨2011?Õò½­Ò»Ä££©¹¤ÒµºÏ³É°±ÓëÖƱ¸ÏõËáÒ»°ã¿ÉÁ¬ÐøÉú²ú£¬Á÷³ÌÈçÏ£º

Íê³ÉÏÂÁÐÎÊÌ⣺
¢ñ£®ºÏ³É°±
£¨1£©Ð´³ö×°ÖâÙÖз¢Éú·´Ó¦µÄ»¯Ñ§·½³Ìʽ£º
N2+3H2
´ß»¯¼Á
¼ÓÈÈ¡¢¼Óѹ
2NH3
N2+3H2
´ß»¯¼Á
¼ÓÈÈ¡¢¼Óѹ
2NH3
£®
£¨2£©ÒÑÖªÔÚÒ»¶¨µÄζÈϽøÈë×°Öâٵĵª¡¢Çâ»ìºÏÆøÌåÓë´ÓºÏ³ÉËþ³öÀ´µÄ»ìºÏÆøÌåѹǿ֮±ÈΪ5£º4£¬ÔòµªµÄת»¯ÂÊΪ
40%
40%
£®
¢ò£®°±µÄ½Ó´¥Ñõ»¯Ô­Àí
£¨3£©ÔÚ900¡æ×°ÖâÚÖз´Ó¦ÓУº?
4NH3£¨g£©+5O2£¨g£©?4NO£¨g£©+6H2O£¨g£©£»¡÷H=-905.5kJ?mol-1 K1=1¡Á1053 £¨900¡æ£©
4NH3£¨g£©+4O2£¨g£©?4N2O£¨g£©+6H2O£¨g£©£»¡÷H=-1103kJ?mol-1  K2=1¡Á1061 £¨900¡æ£©
4NH3£¨g£©+3O2£¨g£©?2N2£¨g£©+6H2O£¨g£©£»¡÷H=-1267kJ?mol-1  K3=1¡Á1067 £¨900¡æ£©
³ýÁËÉÏÁз´Ó¦Í⣬°±ºÍÒ»Ñõ»¯µªÏ໥×÷Óãº
4NH3£¨g£©+6NO£¨g£©?5N2£¨g£©+6H2O£¨g£©£»¡÷H=-1804kJ?mol-1£¬»¹¿ÉÄÜ·¢Éú°±¡¢Ò»Ñõ»¯µªµÄ·Ö½â£®
Íê³ÉÈÈ»¯Ñ§·½³Ìʽ£º2NO£¨g£©?N2£¨g£©+O2£¨g£©£»¡÷H=
-180.75 kJ?mol-1
-180.75 kJ?mol-1
£®
£¨4£©²¬-îîºÏ½ð´ß»¯¼ÁµÄ´ß»¯»úÀíΪÀë½âºÍ½áºÏÁ½¹ý³Ì£¬ÈçͼËùʾ£º

ÓÉÓÚ²¬¶ÔNOºÍË®·Ö×ÓµÄÎü¸½Á¦½ÏС£¬ÓÐÀûÓÚµªÓëÑõÔ­×Ó½áºÏ£¬Ê¹µÃNOºÍË®·Ö×ÓÔÚ²¬±íÃæÍѸ½£¬½øÈëÆøÏàÖУ®ÈôûÓÐʹÓò¬-îîºÏ½ð´ß»¯¼Á£¬°±Ñõ»¯½á¹û½«Ö÷ÒªÉú³É
µªÆøºÍË®ÕôÆø
µªÆøºÍË®ÕôÆø
£®ËµÃ÷´ß»¯¼Á¶Ô·´Ó¦ÓÐ
Ñ¡ÔñÐÔ
Ñ¡ÔñÐÔ
£®
£¨5£©Î¶ȶÔÒ»Ñõ»¯µª²úÂʵÄÓ°Ïì

µ±Î¶ȴóÓÚ900¡æʱ£¬NOµÄ²úÂÊϽµµÄÔ­Òò
A¡¢B
A¡¢B
£¨Ñ¡ÌîÐòºÅ£©
A£®´Ù½øÁËÒ»Ñõ»¯µªµÄ·Ö½â
B£®´Ù½øÁË°±µÄ·Ö½â
C£®Ê¹°±ºÍÒ»Ñõ»¯µªµÄ·´Ó¦Æ½ºâÒƶ¯£¬Éú³É¸ü¶àN2
£¨6£©ÏõËṤҵµÄβÆø³£ÓÃNa2CO3ÈÜÒº´¦Àí£¬Î²ÆøµÄNO¡¢NO2¿ÉÈ«²¿±»ÎüÊÕ£¬Ð´³öÓÃNa2CO3ÈÜÒºÎüÊյķ´Ó¦·½³Ìʽ
NO+NO2+Na2CO3¨T2NaNO2+CO2¡¢2NO2+Na2CO3¨TNaNO2+NaNO3+CO2
NO+NO2+Na2CO3¨T2NaNO2+CO2¡¢2NO2+Na2CO3¨TNaNO2+NaNO3+CO2
£®
£¨2009?ËÞǨģÄ⣩¹¤ÒµºÏ³É°±ÓëÖƱ¸ÏõËáÒ»°ã¿ÉÁ¬ÐøÉú²ú£¬Á÷³ÌÈçͼ1£º

ÔÚ800¡æ¡¢²¬´ß»¯¼Á´æÔÚÌõ¼þÏ£¬°±ÓëÑõÆø·´Ó¦µÄÖ÷Òª²úÎïÊÇNO ºÍH2O£®ÔÚʵ¼ÊÉú²úÖа±µÄÑõ»¯ÂÊÓë»ìºÏÆøÖÐÑõ°±±È£¨ÑõÆøÓë°±ÆøÎïÖʵÄÁ¿±È£¬ÒÔ¦Ã{n£¨O2£©/n£¨NH3£©}±íʾ£©µÄ¹ØϵÈçͼ2Ëùʾ£®
Çë»Ø´ðÏÂÁи÷Ì⣺
£¨1£©Èô°±Ñõ»¯ÂÊ´ïµ½100%£¬ÀíÂÛÉϦÃ{n£¨O2£©/n £¨NH3£©}Ϊ1.25£¬¶øʵ¼ÊÉú²úÒª½«¦Ãֵά³ÖÔÚ1.7¡«2.2Ö®¼ä£¬ÆäÔ­ÒòÊÇ
Ò»·½ÃæÌá¸ßÑõÆøÁ¿£¬Ôö´ó°±µÄÑõ»¯ÂÊ£»Áí·½Ãæ¦ÃÖµÔڸ÷¶Î§£¬°±µÄÑõ»¯ÂÊÒѸߴï95¡«99%£¬ÔÙÌá¸ß£¬°±µÄÑõ»¯ÂÊÉÏÉý¿Õ¼äÒÑÓÐÏÞ£¬·´¶ø»áÔö¼ÓÄܺģ¬Ìá¸ßÉú²ú³É±¾
Ò»·½ÃæÌá¸ßÑõÆøÁ¿£¬Ôö´ó°±µÄÑõ»¯ÂÊ£»Áí·½Ãæ¦ÃÖµÔڸ÷¶Î§£¬°±µÄÑõ»¯ÂÊÒѸߴï95¡«99%£¬ÔÙÌá¸ß£¬°±µÄÑõ»¯ÂÊÉÏÉý¿Õ¼äÒÑÓÐÏÞ£¬·´¶ø»áÔö¼ÓÄܺģ¬Ìá¸ßÉú²ú³É±¾
£®
£¨2£©Èôʹ°±µÄÑõ»¯ÂÊ´ïµ½95%£¬Ó¦¿ØÖÆ°±ÔÚ°±¡¢¿ÕÆø»ìºÏÆøÌåÖеÄÌå»ý·ÖÊýԼΪ
10.5%
10.5%

£¨ÉèÑõÆøÕ¼¿ÕÆøµÄÌå»ý·ÖÊýΪ20%£©£®½«¦Ã=1.75µÄ°±¡¢¿ÕÆø»ìºÏÆøÌåͨÈë800¡æ¡¢Ê¢Óв¬´ß»¯¼ÁµÄÑõ»¯Â¯£¬³ä·Ö·´Ó¦ºóµ¼Èëµ½ÎüÊÕËþµÄÆøÌåµÄÖ÷Òª³É·ÖÊÇ
N2¡¢NO2¡¢H2O
N2¡¢NO2¡¢H2O
£®
£¨3£©ÏÖÒÔa mol NH3ºÍ×ãÁ¿¿ÕÆøΪԭÁÏ£¨²»¿¼ÂÇN2µÄ·´Ó¦£©×î´ó³Ì¶ÈÖÆÈ¡NH4NO3£¬¾­¹ýһϵÁÐת»¯·´Ó¦ºó£¬Ïò·´Ó¦ºóµÄ»ìºÏÎïÖмÓÈëb gË®£¬µÃµ½ÃܶÈΪ¦Ñ g?mL-1µÄÈÜÒº£¬¼ÆËã¸ÃÈÜÒºÖÐNH4NO3ÎïÖʵÄÁ¿Å¨¶È¿ÉÄܵÄ×î´óÖµ
500a¦Ñ
49a+b
mol?L-1
500a¦Ñ
49a+b
mol?L-1
£®
¹¤ÒµºÏ³É°±ÓëÖƱ¸ÏõËáÒ»°ã¿ÉÁ¬ÐøÉú²ú£¬Á÷³ÌÈçͼ£º
¾«Ó¢¼Ò½ÌÍø
£¨1£©¹¤ÒµÉú²úʱ£¬ÖÆÈ¡ÇâÆøµÄÒ»¸ö·´Ó¦Îª£ºCO£¨g£©+H2O£¨g£©?CO2£¨g£©+H2£¨g£©£®t¡æʱ£¬Íù10LÃܱÕÈÝÆ÷ÖгäÈë2mol COºÍ3molË®ÕôÆø£®·´Ó¦½¨Á¢Æ½ºâºó£¬ÌåϵÖÐc£¨H2£©=0.12mol?L-1£®Ôò¸ÃζÈÏ´˷´Ó¦µÄƽºâ³£ÊýK=
 
£¨Ìî¼ÆËã½á¹û£©£®
£¨2£©ºÏ³ÉËþÖз¢Éú·´Ó¦N2£¨g£©+3H2£¨g£©?2NH3£¨g£©¡÷H£¼0£®Ï±íΪ²»Í¬Î¶Èϸ÷´Ó¦µÄƽºâ³£Êý£®ÓÉ´Ë¿ÉÍÆÖª£¬±íÖÐT1
 
300¡æ£¨Ìî¡°£¾¡±¡¢¡°£¼¡±»ò¡°=¡±£©£®
T/¡æ T1 300 T2
K 1.00¡Á107 2.45¡Á105 1.88¡Á103
£¨3£©°±ÆøÔÚ´¿ÑõÖÐȼÉÕÉú³ÉÒ»ÖÖµ¥ÖʺÍË®£¬¿Æѧ¼ÒÀûÓôËÔ­Àí£¬Éè¼Æ³É¡°°±Æø-ÑõÆø¡±È¼Áϵç³Ø£¬ÔòͨÈë°±ÆøµÄµç¼«ÊÇ
 
£¨Ìî¡°Õý¼«¡±»ò¡°¸º¼«¡±£©£»¼îÐÔÌõ¼þÏ£¬¸Ãµç¼«·¢Éú·´Ó¦µÄµç¼«·´Ó¦Ê½Îª
 
£®
£¨4£©Óð±ÆøÑõ»¯¿ÉÒÔÉú²úÏõËᣬµ«Î²ÆøÖеÄNOx»áÎÛȾ¿ÕÆø£®Ä¿Ç°¿Æѧ¼Ò̽Ë÷ÀûÓÃȼÁÏÆøÌåÖеļ×ÍéµÈ½«µªµÄÑõ»¯ÎﻹԭΪµªÆøºÍË®£¬·´Ó¦»úÀíΪ£º
CH4£¨g£©+4NO2£¨g£©¨T4NO£¨g£©+CO2£¨g£©+2H2O£¨g£©¡÷H=-574kJ?mol-1
CH4£¨g£©+4NO£¨g£©¨T2N2£¨g£©+CO2£¨g£©+2H2O£¨g£©¡÷H=-1160kJ?mol-1
Ôò¼×ÍéÖ±½Ó½«NO2»¹Ô­ÎªN2µÄÈÈ»¯Ñ§·½³ÌʽΪ
 
£®
£¨5£©Ä³Ñо¿Ð¡×éÔÚʵÑéÊÒÒÔ¡°Ag-ZSM-5¡±Îª´ß»¯¼Á£¬²âµÃ½«NOת»¯ÎªN2µÄת»¯ÂÊËæζȱ仯Çé¿öÈçÏÂͼ£®¾Ýͼ·ÖÎö£¬Èô²»Ê¹ÓÃCO£¬Î¶ȳ¬¹ý775¡æ£¬·¢ÏÖNOµÄת»¯ÂʽµµÍ£¬Æä¿ÉÄܵÄÔ­ÒòΪ
 
£»ÔÚ
n(NO)
n(CO)
=1µÄÌõ¼þÏ£¬Ó¦¿ØÖƵÄ×î¼ÑζÈÔÚ
 
×óÓÒ£®
¾«Ó¢¼Ò½ÌÍø

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

¾«Ó¢¼Ò½ÌÍø