ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿¼×´¼ÊÇÖØÒªµÄ»¯¹¤Ô­ÁÏ£¬ÓÖ¿É×÷ΪȼÁÏ¡£¹¤ÒµÉÏÀûÓúϳÉÆø£¨Ö÷Òª³É·ÖΪCO¡¢CO2ºÍH2£©ÔÚ´ß»¯¼ÁµÄ×÷ÓÃϺϳɼ״¼£¬·¢ÉúµÄÖ÷·´Ó¦ÈçÏ£º

¢ÙCO(g)+2H2(g)CH3OH(g) ¦¤H1

¢ÚCO2(g)+3H2(g)CH3OH£¨g£©+H2O(g) ¦¤H£½£­58 kJ/mol

¢ÛCO2(g)+H2(g)CO(g)+H2O(g) ¦¤H£½£«41 kJ/mol

»Ø´ðÏÂÁÐÎÊÌ⣺

£¨1£©ÒÑÖª·´Ó¦¢ÙÖÐÏà¹ØµÄ»¯Ñ§¼ü¼üÄÜÊý¾ÝÈçÏ£º

»¯Ñ§¼ü

H£­H

C£­O

C O

H£­O

C£­H

E/£¨kJ¡¤mol-1£©

436

343

1076

465

x

Ôòx£½_________¡£

£¨2£©Èô½«lmol CO2ºÍ2mol H2³äÈëÈÝ»ýΪ2LµÄºãÈÝÃܱÕÈÝÆ÷ÖУ¬ÔÚÁ½ÖÖ²»Í¬Î¶ÈÏ·¢Éú·´Ó¦¢Ú¡£²âµÃCH3OHµÄÎïÖʵÄÁ¿Ëæʱ¼äµÄ±ä»¯ÈçͼËùʾ¡£

¢ÙÇúÏßI¡¢¢ò¶ÔÓ¦µÄƽºâ³£Êý´óС¹ØϵΪKI_____K¢ò(Ìî¡°£¾¡±»ò¡°£½¡±»ò¡°£¼¡±)£»

¢ÚÒ»¶¨Î¶ÈÏ£¬ÄÜÅжϸ÷´Ó¦´ïµ½»¯Ñ§Æ½ºâ״̬µÄÊÇ_____________¡£

a£®ÈÝÆ÷ÖÐѹǿ²»±ä b£®¼×´¼ºÍË®ÕôÆøµÄÌå»ý±È±£³Ö²»±ä

c£®vÕý£¨H2£©£½3vÄ棨CH3OH£© d£®2¸öC£½O¶ÏÁѵÄͬʱÓÐ6¸öH¡ªH¶ÏÁÑ

¢ÛÈô5minºó·´Ó¦´ïµ½Æ½ºâ״̬£¬H2µÄת»¯ÂÊΪ90%£¬ÔòÓÃCO2±íʾµÄƽ¾ù·´Ó¦ËÙÂÊ________£»¸ÃζÈϵÄƽºâ³£ÊýΪ______£»Èô±£³ÖÈÝÆ÷ζȲ»±ä£¬ÏÂÁдëÊ©¿ÉÔö¼Ó¼×´¼²úÂʵÄ________¡£

a£®ËõС·´Ó¦ÈÝÆ÷µÄÈÝ»ý b£®Ê¹ÓúÏÊʵĴ߻¯¼Á

c£®³äÈëHe d£®°´Ô­±ÈÀýÔÙ³äÈëCO2ºÍH2

¡¾´ð°¸¡¿413 > ac 0.06mol/£¨L¡¤min£© 450 ad

¡¾½âÎö¡¿

(1). ÒÑÖª¢ÙCO(g)+2H2(g)CH3OH(g) ¦¤H1

¢ÚCO2(g)+3H2(g)CH3OH£¨g£©+H2O(g) ¦¤H£½£­58 kJ/mol

¢ÛCO2(g)+H2(g)CO(g)+H2O(g) ¦¤H£½£«41 kJ/mol

¸ù¾Ý¸Ç˹¶¨ÂÉ£¬¢Ú£­¢Û=¢Ù£¬Ôò¦¤H1=£­58 kJ/mol£­41 kJ/mol=£­99kJ/mol£¬¦¤H=·´Ó¦ÎïµÄ¼üÄÜ×ܺͣ­Éú³ÉÎïµÄ¼üÄÜ×ܺͣ¬Ôò¦¤H1=1076 kJ¡¤mol-1+436¡Á2 kJ¡¤mol-1£­(3x kJ¡¤mol-1+343 kJ¡¤mol-1+465 kJ¡¤mol-1)= £­99 kJ¡¤mol-1£¬½âµÃx=413 kJ¡¤mol-1£¬¹Ê´ð°¸Îª£º413£»

(2). ¢Ù. II´ïµ½Æ½ºâµÄʱ¼äСÓÚI£¬ËµÃ÷IIµÄ·´Ó¦ËÙÂÊ´óÓÚI£¬ÔòIIµÄζȴóÓÚI£¬Æ½ºâʱIIÖÐCH3OHµÄÎïÖʵÄÁ¿Ð¡ÓÚI£¬ËµÃ÷ƽºâÏòÄæ·´Ó¦·½ÏòÒƶ¯£¬ÔòÖ»ÄÜÊÇÉý¸ßζȣ¬¼´Î¶ÈÉý¸ß£¬Æ½ºâÏòÄæ·´Ó¦·½ÏòÒƶ¯£¬µ¼Ö»¯Ñ§Æ½ºâ³£Êý¼õС£¬ËùÒÔKI£¾KII£¬¹Ê´ð°¸Îª£º£¾£»

¢Ú. ·´Ó¦¢Ú CO2(g)+3H2(g)CH3OH£¨g£©+H2O(g) ¦¤H£½£­58 kJ/mol£¬¸Ã·´Ó¦ÎªÆøÌåÌå»ý¼õСµÄ·ÅÈÈ·´Ó¦£¬

a.¸Ã·´Ó¦Îª·´Ó¦Ç°ºóÆøÌåÌå»ý²»µÈµÄ¿ÉÄæ·´Ó¦£¬ÏàͬÌõ¼þÏÂÆøÌåÎïÖʵÄÁ¿Ö®±ÈµÈÓÚÆøÌåѹǿ֮±È£¬ÈÝÆ÷ÖÐѹǿ²»±ä˵Ã÷·´Ó¦´ïµ½Æ½ºâ״̬£¬¹ÊaÑ¡£»

b.¼×´¼ºÍË®ÕôÆø¾ùΪÉú³ÉÎ¶þÕßµÄÌå»ý±ÈʼÖÕ±£³Ö²»±ä£¬²»ÄÜ˵Ã÷·´Ó¦´ïµ½Æ½ºâ״̬£¬¹Êb²»Ñ¡£»

c.´ïµ½Æ½ºâʱ£¬Óò»Í¬ÎïÖʱíʾµÄÕýÄæ·´Ó¦ËÙÂÊÖ®±ÈµÈÓÚÆ仯ѧ·½³Ìʽ¼ÆÁ¿ÊýÖ®±È£¬vÕý£¨H2£©£½3vÄ棨CH3OH£©ËµÃ÷¸Ã·´Ó¦µÄÕýÄæ·´Ó¦ËÙÂÊÏàµÈ£¬·´Ó¦´ïµ½Æ½ºâ״̬£¬¹ÊcÑ¡£»

d.ÓÉ·´Ó¦·½³Ìʽ¿ÉÖª£¬2¸öC=O¶ÏÁѵÄͬʱһ¶¨ÓÐ6¸öH-H¶ÏÁÑ£¬²»ÄÜ˵Ã÷·´Ó¦´ïµ½Æ½ºâ״̬£¬¹Êd²»Ñ¡£¬¹Ê´ð°¸Îª£ºac£»

¢Û. Èô5minºó·´Ó¦´ïµ½Æ½ºâ״̬£¬H2µÄת»¯ÂÊΪ90%£¬Ôò¡÷n(H2)=2mol¡Á90%=1.8mol£¬ÓÉ·´Ó¦·½³Ìʽ¿ÉÖª¡÷n(CO2)= 1.8mol¡Â3=0.6mol£¬ËùÒÔÓÃCO2±íʾµÄƽ¾ù·´Ó¦ËÙÂÊv(CO2)= =0.06mol/£¨L¡¤min£©£»¸ù¾ÝƽºâÈý¶Îʽ·¨ÓУº

CO2(g)+3H2(g)CH3OH£¨g£©+H2O(g)

ÆðʼŨ¶È 0.5 1 0 0

ת»¯Å¨¶È 0.3 0.9 0.3 0.3

ƽºâŨ¶È 0.2 0.1 0.3 0.3

ƽºâ³£ÊýK==450£»

±£³ÖÈÝÆ÷ζȲ»±ä£¬a. ËõС·´Ó¦ÈÝÆ÷µÄÈÝ»ý£¬Ñ¹Ç¿Ôö´ó£¬Æ½ºâÕýÏòÒƶ¯£¬¼×´¼²úÂÊÔö¼Ó£¬¹ÊaÑ¡£»

b.ʹÓô߻¯¼Á¿ÉÒÔ¼Ó¿ì·´Ó¦ËÙÂÊ£¬µ«Æ½ºâ²»Òƶ¯£¬¼×´¼µÄ²úÂʲ»±ä£¬¹Êb²»Ñ¡£»

c.ºãÈÝÌõ¼þϳäÈëHe£¬¸÷ÎïÖʵÄŨ¶È²»±ä£¬Æ½ºâ²»Òƶ¯£¬¼×´¼µÄ²úÂʲ»±ä£¬¹Êc²»Ñ¡£»

d. °´Ô­±ÈÀýÔÙ³äÈëCO2ºÍH2Ï൱ÓÚÔö´óѹǿ£¬Æ½ºâÕýÏòÒƶ¯£¬¼×´¼µÄ²úÂÊÔö´ó£¬¹ÊdÑ¡£¬Ôò´ð°¸Îª£º0.06mol/£¨L¡¤min£©£»450£»ad¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

¡¾ÌâÄ¿¡¿Àî¿ËÇ¿×ÜÀíÔÚ¡¶2018Äê¹úÎñÔºÕþ¸®¹¤×÷±¨¸æ¡·ÖÐÇ¿µ÷¡°½ñÄê¶þÑõ»¯Áò¡¢µªÑõ»¯ÎïÅÅ·ÅÁ¿ÒªÏ½µ3%¡£¡±Òò´Ë£¬Ñо¿ÑÌÆøµÄÍÑÏõ(³ýNOx)¡¢ÍÑÁò(³ýSO2)¼¼ÊõÓÐ×Å»ý¼«µÄ»·±£ÒâÒå¡£

£¨1£©Æû³µµÄÅÅÆø¹ÜÉÏ°²×°¡°´ß»¯×ª»¯Æ÷¡±£¬Æä·´Ó¦µÄÈÈ»¯Ñ§·½³ÌʽΪ£º2NO(g)+2CO(g)2CO2(g)+N2(g) ¦¤H=-746.50kJ¡¤mol-1¡£T¡æʱ£¬½«µÈÎïÖʵÄÁ¿µÄNOºÍCO³äÈëÈÝ»ýΪ2LµÄÃܱÕÈÝÆ÷ÖУ¬ÈôζȺÍÌå»ý²»±ä£¬·´Ó¦¹ý³ÌÖÐ(0~15min) NOµÄÎïÖʵÄÁ¿Ëæʱ¼ä±ä»¯Èçͼ¡£

¢ÙͼÖÐa¡¢b·Ö±ð±íʾÔÚÏàͬζÈÏ£¬Ê¹ÓÃÖÊÁ¿Ïàͬµ«±íÃæ»ý²»Í¬µÄ´ß»¯¼Áʱ£¬´ïµ½Æ½ºâ¹ý³ÌÖÐn (NO)µÄ±ä»¯ÇúÏߣ¬ÆäÖбíʾ´ß»¯¼Á±íÃæ»ý½Ï´óµÄÇúÏßÊÇ___________¡££¨Ìî¡°a¡±»ò¡°b¡±£©

¢ÚT¡æʱ£¬¸Ã·´Ó¦µÄ»¯Ñ§Æ½ºâ³£ÊýK=_______________£»Æ½ºâʱÈô±£³ÖζȲ»±ä£¬ÔÙÏòÈÝÆ÷ÖгäÈëCO¡¢CO2¸÷0.2 mol£¬Ôòƽºâ½«_________Òƶ¯¡£(Ìî¡°Ïò×󡱡¢¡°ÏòÓÒ¡±»ò¡°²»¡±)

¢Û15minʱ£¬Èô¸Ä±äÍâ½ç·´Ó¦Ìõ¼þ£¬µ¼ÖÂn (NO)·¢ÉúͼÖÐËùʾ±ä»¯£¬Ôò¸Ä±äµÄÌõ¼þ¿ÉÄÜÊÇ_______________________________________________ (ÈδðÒ»Ìõ¼´¿É)¡£

£¨2£©ÔÚ´ß»¯¼Á×÷ÓÃÏ£¬Óû¹Ô­¼Á[ÈçëÂ(N2H4)]Ñ¡ÔñÐÔµØÓëNOx·´Ó¦Éú³ÉN2ºÍH2O¡£

ÒÑÖª200¡æʱ£º¢ñ.3N2H4(g)=N2(g)+4NH3(g) ¦¤H1=-32.9 kJ¡¤mol-1£»

II. N2H4(g)+H2(g) =2NH3(g) ¦¤H2=-41.8 kJ¡¤mol-1¡£

¢Ùд³öëµĵç×Óʽ£º____________________¡£

¢Ú200¡æʱ£¬ë·ֽâ³ÉµªÆøºÍÇâÆøµÄÈÈ»¯Ñ§·½³ÌʽΪ£º_____________________________¡£

¢ÛÄ¿Ç°£¬¿Æѧ¼ÒÕýÔÚÑо¿Ò»ÖÖÒÔÒÒÏ©×÷Ϊ»¹Ô­¼ÁµÄÍÑÏõÔ­Àí£¬ÆäÍÑÏõÂÊÓëζȡ¢¸ºÔØÂÊ(·Ö×ÓɸÖд߻¯¼ÁµÄÖÊÁ¿·ÖÊý)µÄ¹ØϵÈçÏÂͼËùʾ¡£

Ϊ´ïµ½×î¼ÑÍÑÏõЧ¹û£¬Ó¦²ÉÈ¡µÄÌõ¼þÊÇ_________________________________________¡£

£¨3£©ÀûÓõç½â×°ÖÃÒ²¿É½øÐÐÑÌÆø´¦Àí£¬Èçͼ¿É½«Îíö²ÖеÄNO¡¢SO2·Ö±ðת»¯ÎªNH4+ºÍSO42-£¬Ñô¼«µÄµç¼«·´Ó¦Ê½Îª____________________________£»ÎïÖÊAÊÇ______________ (Ìѧʽ)¡£

¡¾ÌâÄ¿¡¿ÒÒÏ©ÊÇÖØÒªµÄ»ù±¾»¯¹¤Ô­ÁÏ£¬ÒÔÒÒÍéΪԭÁÏÉú²úÒÒÏ©ÓжàÖÖ·½·¨¡£

I.ÒÒÍéÁѽâÍÑÇâ·¨¡£¸Ã·½·¨µÄ·´Ó¦Îª£ºC2H6(g)=C2H4(g)+H2(g) ¡÷H= a kJ¡¤mol£­1

£¨1£©ÒÑÖª101kPa£¬298Kʱ£¬C(s)ºÍH2(g)Éú³ÉlmoC2H6(g)¡¢1molC2H4(g)µÄ¡÷H·Ö±ðΪ£­84.7 kJ¡¤mol£­1¡¢+52.3 kJ¡¤mol£­1¡£Ôòa=___________¡£

II.ÒÒÉÕÑõ»¯ÍÑÇâ·¨£¬ÔÚÔ­ÁÏÆøÖмÓÈëÑõÆø£¬ÒÒÍéÑõ»¯ÍÑÇâµÄ·´Ó¦ÈçÏ£º

2C2H6(g)+O2(g)2C2H4(g)+2H2O(g) ¡÷H<0£¬¸±·´Ó¦¶¼Îª·ÅÈÈ·´Ó¦£¬¸±²úÎïÓÐCH4(g)¡¢CO(g)¡¢CO2(g)¡£Ô­ÁÏÆø(70.1%¿ÕÆø¡¢29.9%C2H6)ÔÚ·´Ó¦Æ÷ÖÐÍ£Áô15s£¬»ñµÃÏà¹ØÊý¾ÝÈçÏÂ±í£º

£¨2£©¢Ù·´Ó¦µÄƽºâ³£Êý±í´ïʽΪK=___________£¬K(750¡æ)___________K(900¡æ)(Ìî¡°>¡±¡¢¡°<¡±¡¢¡°=¡±)

¢Úµ±Î¶ȳ¬¹ý800¡æʱ£¬ÒÒÏ©µÄÑ¡ÔñÐÔ½µµÍ£¬ÆäÖ÷ÒªÔ­Òò¿ÉÄÜÊÇ___________¡£¸ù¾Ý±íÖÐÊý¾ÝÑ¡ÔñÊÊÒ˵ķ´Ó¦Î¶ÈΪ___________¡£

III.´ß»¯Ñõ»¯ÍÑÇâ·¨¡£ÒÔMo-V-Nb-SbµÄÑõ»¯ÎïΪ´ß»¯¼Á£¬ÔÚ³£Ñ¹¡¢380¡æÏ£¬·´Ó¦ËÙÂÊÓëÑõÆø·Öѹ[P(O2)]¡¢ÒÒÍé·Öѹ[P(C2H6)µÄ¹ØϵÈçÏÂͼËùʾ¡£

£¨3£©ÒÑÖª¸Ã·´Ó¦µÄËÙÂÊ·½³ÌΪv=kPm(O2)¡¤Pn(C2H6)£¬Ôòm=___________£¬n=___________¡£

IVÖÊ×ÓĤȼÁϵç³Ø·¨¡£

£¨4£©ÒÒÍéÑõ»¯ÖÆÒÒÏ©»á²úÉúCO2µÄ´óÁ¿ÅÅ·Å£¬½üÄêÑо¿ÈËÔ±¿ª·¢ÁËÒÒÍéÑõ»¯ÖÆÒÒÏ©µÄÖÊ×ÓĤȼÁϵç³Ø(SOFC)£¬¸ÃȼÁϵç³ØµÄ¸º¼«·´Ó¦Ê½Îª______________________£¬ÕâÖÖµç³Ø¹¤×÷¹ý³ÌÖÐûÓÐCO2ÅÅ·Å£¬Ô­ÒòÊÇ______________________¡£

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

¾«Ó¢¼Ò½ÌÍø