ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿Âȼ°Æ仯ºÏÎïÔÚÉú»îºÍÉú²úÖÐÓ¦Óù㷺¡£

(1)ÒÑÖª£º900 Kʱ£¬4HCl(g)+O2(g)2Cl2(g)+2H2O(g)£¬·´Ó¦×Ô·¢¡£

¢Ù¸Ã·´Ó¦ÊÇ·ÅÈÈ»¹ÊÇÎüÈÈ£¬Åжϲ¢ËµÃ÷ÀíÓÉ______________________________________¡£

¢Ú900 Kʱ£¬Ìå»ý±ÈΪ4£ºlµÄHClºÍO2ÔÚºãκãÈݵÄÃܱÕÈÝÆ÷Öз¢Éú·´Ó¦£¬HClµÄƽºâת»¯ÂʦÁ(HCl) Ëæѹǿ(P)±ä»¯ÇúÏßÈçͼ¡£±£³ÖÆäËûÌõ¼þ²»±ä£¬Éýε½T K(¼Ù¶¨·´Ó¦Àú³Ì²»±ä)£¬Çë»­³öѹǿÔÚ1.5¡Ál05¡«4.5¡Á105Pa·¶Î§ÄÚ£¬HClµÄƽºâת»¯ÂʦÁ(HCl)Ëæѹǿ(P)±ä»¯ÇúÏßʾÒâͼ_________¡£

(2)ÒÑÖª£ºCl2(g)+2NaOH(aq)==NaCl(aq)+NaClO(aq)+H2O(l) ¡÷Hl=¨D102 kJ¡¤mol-1

3Cl2(g)+6NaOH(aq)==5NaCl(aq)+NaClO3(aq)+3H2O(1) ¡÷H2=¨D422 kJ¡¤mol¡ª1

¢Ùд³öÔÚÈÜÒºÖÐNaClO·Ö½âÉú³ÉNaClO3µÄÈÈ»¯Ñ§·½³Ìʽ_____________________¡£

¢ÚÓùýÁ¿µÄÀäNaOHÈÜÒºÎüÊÕÂÈÆø£¬ÖƵÃNaClOÈÜÒº(²»º¬NaClO3)£¬´ËʱClO¨DµÄŨ¶ÈΪc0 mol¡¤L-1£»¼ÓÈÈʱNaClOת»¯ÎªNaClO3£¬²âµÃtʱ¿ÌÈÜÒºÖÐClO¨DŨ¶ÈΪct mol¡¤L-1£¬Ð´³ö¸Ãʱ¿ÌÈÜÒºÖÐCl¨DŨ¶ÈµÄ±í´ïʽ£»c(Cl¨D)=_________ mol¡¤L-1 (ÓÃc0¡¢ct±íʾ)

¢ÛÓÐÑо¿±íÃ÷£¬Éú³ÉNaClO3µÄ·´Ó¦·ÖÁ½²½½øÐУº

I¡¢2ClO¨D=ClO2¨D+Cl¨D

II¡¢ClO2¨D+ClO¨D=ClO3¨D+Cl¨D

³£ÎÂÏ£¬·´Ó¦IIÄÜ¿ìËÙ½øÐУ¬µ«ÂÈÆøÓëNaOHÈÜÒº·´Ó¦ºÜÄѵõ½NaClO3£¬ÊÔÓÃÅöײÀíÂÛ½âÊÍÆäÔ­Òò£º_______________________________¡£

(3)µç½âNaClO3Ë®ÈÜÒº¿ÉÖƱ¸NaClO4¡£ÔÚµç½â¹ý³ÌÖÐÓÉÓÚÒõ¼«ÉÏÎü¸½ÇâÆø£¬»áʹµç½âµçѹÉý¸ß£¬µç½âЧÂÊϽµ¡£ÎªÒÖÖÆÇâÆøµÄ²úÉú£¬¿ÉÑ¡ÔñºÏÊʵÄÎïÖÊ(²»ÒýÈëÔÓÖÊ)£¬Ð´³ö¸Ãµç½âµÄ×Ü»¯Ñ§·½³Ìʽ________________________________________¡£

¡¾´ð°¸¡¿ ·ÅÈÈ£¬¡÷S£¼0£¬·´Ó¦×Ô·¢Âú×ã¡÷H-T¡÷S£¼0 3NaClO£¨aq£©=2NaCl£¨aq£©+NaClO3£¨aq£©¡÷H=-116kJ/mol (5c0-2ct)/3 ·´Ó¦¢ñµÄ»î»¯Äܸߣ¬»î»¯·Ö×Ó°Ù·ÖÊýµÍ£¬²»ÀûÓÚClO-ÏòClO3-ת»¯ 2NaClO3+O22NaClO4

¡¾½âÎö¡¿£¨1£©¢Ù·´Ó¦×Ô·¢½øÐеÄÅжÏÒÀ¾ÝÊÇ¡÷H-T¡÷S£¼0£»

¢Ú¸ù¾Ýζȡ¢Ñ¹Ç¿¶Ôƽºâ״̬µÄÓ°Ïì·ÖÎöÅжϣ»

£¨2£©¢Ù¸Ç˹¶¨ÂɼÆËãNaClO·Ö½âÉú³ÉNaClO3µÄÈÈ»¯Ñ§·½³Ìʽ£»

¢ÚÂÈÆøºÍÇâÑõ»¯ÄÆÉú³ÉÂÈÀë×Ó£¬´ÎÂÈËáÄÆ·Ö½âÉú³ÉÂÈÀë×Ó£¬ÈÜÒºÖÐÂÈÀë×ÓΪ¶þÕß×ܺͣ»

¢Û¸ù¾Ý»î»¯ÄܶԷ´Ó¦µÄÓ°Ïì·ÖÎö£»

£¨3£©ÎªÒÖÖÆÇâÆøµÄ²úÉú£¬¿ÉÑ¡ÔñºÏÊʵÄÎïÖÊÑõÆøºÍÇâÆø·´Ó¦Éú³ÉË®¡£

£¨1£©¢Ù900 ¦ªÊ±£¬4HCl(g)+O2(g)2Cl2(g)+2H2O(g)µÄ¡÷S£¼0£¬·´Ó¦×Ô·¢Âú×ã¡÷H-T¡÷S£¼0£¬¡÷H£¼0£»

¢Ú900Kʱ£¬Ìå»ý±ÈΪ4£º1µÄHClºÍO2ÔÚºãκãÈݵÄÃܱÕÈÝÆ÷Öз¢Éú·´Ó¦£¬HClµÄƽºâת»¯ÂʦÁ£¨HCl£©Ëæѹǿ£¨P£©±ä»¯ÇúÏßÈçͼ¡£±£³ÖÆäËûÌõ¼þ²»±ä£¬Éýε½T K£¬Æ½ºâÄæÏò½øÐУ¬HClת»¯ÂʼõС£¬ËæѹǿÔö´óƽºâÕýÏò½øÐУ¬HClת»¯ÂÊÔö´ó£¬¾Ý´Ë»­³öͼÏóΪ£»

£¨2£©¢ÙÒÑÖª£º

¢ñ¡¢Cl2(g)+2NaOH(aq)==NaCl(aq)+NaClO(aq)+H2O(l) ¡÷Hl=¨D102 kJ¡¤mol-1

¢ò¡¢3Cl2(g)+6NaOH(aq)==5NaCl(aq)+NaClO3(aq)+3H2O(1) ¡÷H2=¨D422 kJ¡¤mol¡ª1

¸ù¾Ý¸Ç˹¶¨ÂÉ¿ÉÖª¢ò-¢ñ¡Á3µÃµ½NaClO·Ö½âÉú³ÉNaClO3µÄÈÈ»¯Ñ§·½³Ìʽ£º3NaClO£¨aq£©=2NaCl£¨aq£©+NaClO3£¨aq£©¡÷H=-116kJ/mol£»

¢ÚÓùýÁ¿µÄÀäNaOHÈÜÒºÎüÊÕÂÈÆø£¬ÖƵÃNaClOÈÜÒº£¨²»º¬NaClO3£©£¬´ËʱClO-µÄŨ¶ÈΪc0 molL-1£¬ÔòCl2£¨g£©+2NaOH£¨aq£©=NaCl£¨aq£©+NaClO£¨aq£©+H2O£¨l£©·´Ó¦ÖÐÉú³ÉÂÈÀë×ÓŨ¶ÈΪc0 molL-1£¬¼ÓÈÈʱNaClOת»¯ÎªNaClO3£¬²âµÃtʱ¿ÌÈÜÒºÖÐClO-Ũ¶ÈΪct mol¡¤L-1£¬·´Ó¦µÄ´ÎÂÈËáÄÆŨ¶È=c0 molL-1-ct mol¡¤L-1

3NaClO£¨aq£©=NaClO3£¨aq£©+2NaCl£¨aq£©

3 2

c0 molL-1-ct mol¡¤L-1 2(c0 molL-1-ct mol¡¤L-1)/3

¸Ãʱ¿ÌÈÜÒºÖÐCl-Ũ¶ÈµÄ±í´ïʽ£ºc0 molL-1+2(c0 molL-1-ct mol¡¤L-1)/3=(5c0-2ct)/3 mol¡¤L-1£»

¢Û³£ÎÂÏ£¬·´Ó¦IIÄÜ¿ìËÙ½øÐУ¬µ«ÂÈÆøÓëNaOHÈÜÒº·´Ó¦ºÜÄѵõ½NaClO3£¬ËµÃ÷·´Ó¦½øÐоö¶¨ÓÚ·´Ó¦¢ñ£¬·´Ó¦¢ñµÄ»î»¯Äܸߣ¬»î»¯·Ö×Ó°Ù·ÖÊýµÍ£¬²»ÀûÓÚClO-ÏòClO3-ת»¯£»

£¨3£©µç½âNaClO3Ë®ÈÜÒº¿ÉÖƱ¸NaClO4£¬ÔÚµç½â¹ý³ÌÖÐÓÉÓÚÒõ¼«ÉÏÎü¸½ÇâÆø£¬»áʹµç½âµçѹÉý¸ß£¬µç½âЧÂÊϽµ¡£ÎªÒÖÖÆÇâÆøµÄ²úÉú£¬¿ÉÑ¡ÔñºÏÊʵÄÎïÖÊÑõÆøºÍÇâÆø·´Ó¦Éú³ÉË®£¬¸Ãµç½â³ØÖеç½âµÄ»¯Ñ§·½³ÌʽΪ£º2NaClO3+O22NaClO4¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

¡¾ÌâÄ¿¡¿¶þÑõ»¯Ì¼¼ÓÇâºÏ³ÉÒÒÏ©µÄ·´Ó¦ÈçÏÂ:2CO2(g )+6H2(g)C2H4(g)+4H2O(g) ¦¤H¡£

ÒÑÖª:¢ÙC2H4(g)+3O2(g)=2CO2(g)+2H2 ¦¤H1=a kJ/mol£»

¢Ú2H2(g)+O2(g)=2H2O(1)¦¤H2=bkJ/mol£»

¢ÛH2O(1)=H2O(g) ¦¤H3=c kJ/mol£»

Çë»Ø´ð:

(1)¦¤H=____kJ/mol¡£(ÓÃa¡¢b¡¢c ±íʾ)

(2)ÔÚ´ß»¯¼Á[Fe3(CO)12/ZSM-5]¡¢¿ÕËÙ1200 h-1 Ìõ¼þÏ£¬Î¶ȡ¢Ñ¹Ç¿¡¢Çâ̼±È[n(H2)/n(CO2)=x]¶ÔCO2ƽºâת»¯Âʼ°Î¶ȶԴ߻¯Ð§ÂÊÓ°ÏìÈçͼ1Ëùʾ¡£

¢ÙÏÂÁÐÓйØ˵·¨ÕýÈ·µÄÊÇ________(Ìî×Öĸ)¡£

A.¦¤H>0

B.Ôö´óÇâ̼±È£¬¿ÉÒÔÌá¸ßCO2µÄƽºâת»¯ÂÊ

C.ζȵÍÓÚ300¡æʱ£¬ËæζÈÉý¸ßÒÒÏ©µÄ²úÂÊÔö´ó

D.ƽºâ³£Êý:K(M)>K(N)

E.ΪÌá¸ßCO2µÄƽºâת»¯ÂÊ£¬¹¤ÒµÉú²úÖÐÓ¦ÔÚ¾¡¿ÉÄܵ͵ÄζÈϺϳÉÒÒÏ©

¢ÚMµãʱ£¬CO2µÄƽºâת»¯ÂÊΪ2/3£¬Ôò´ËʱƽºâÌåϵÖÐÒÒÏ©µÄÌå»ý·ÖÊýΪ_________¡£

¢Û¹¤ÒµÉú²úÖÐѹǿһ°ã¿ØÖÆÔÚ2.1~2.6 MPaÖ®¼ä£¬ÀíÓÉÊÇ____________________________¡£

(3)ºãÎÂ(300¡æ)£¬ÔÚÌå»ýΪ1LµÄºãÈÝÈÝÆ÷ÖÐÒÔn(H2)/n(CO2)=3µÄͶÁϱȼÓÈë·´Ó¦ÎÖÁt1ʱ´ïµ½Æ½ºâ¡£t2ʱ½«ÈÝÆ÷Ìå»ý˲¼äÀ©´óÖÁ2 L²¢±£³Ö²»±ä£¬t3ʱÖØдïƽºâ¡£ÔÚͼ2ÖлæÖÆ0~t4ʱ¼ä¶ÎÄÚ£¬ÈÝÆ÷ÄÚ»ìºÏÆøÌåµÄƽ¾ùÏà¶Ô·Ö×ÓÖÊÁ¿(M)Ëæʱ¼ä(t)±ä»¯µÄͼÏñ¡£_______

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

¾«Ó¢¼Ò½ÌÍø