ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿¿Æѧ¼Ò¶Ôһ̼»¯Ñ§½øÐÐÁ˹㷺ÉîÈëµÄÑо¿²¢È¡µÃÁËһЩÖØÒª³É¹û¡£

£¨1£©ÒÑÖª£ºCO(g)+2H2(g) CH3OH(g) ¡÷H1£½£­90.0kJ/mol£»

3CH3OH(g) CH3CH=CH2(g)+3H2O(g) ¡÷H2£½£­31.0kJ/mol

COÓëH2ºÏ³ÉCH3CH=CH2µÄÈÈ»¯Ñ§·½³ÌʽΪ________¡£

£¨2£©¼×´¼£¨CH3OH£©¿É×÷ΪÐÂÐÍÆû³µ¶¯Á¦È¼ÁÏ£¬¹¤ÒµÉÏ¿ÉÓÉCOÓë H2ÔÚ´ß»¯¼Á×÷ÓÃϺϳɼ״¼¡£ÏÖÏòÌå»ýΪ2LµÄºãÈݾøÈÈÃܱÕÈÝÆ÷ÖУ¬³äÈë1molCO ºÍ2mo1H2·¢Éú·´Ó¦£ºCO(g)+2H2(g) CH3OH(g) ¡÷H1£½-90.0kJ/mol¡£µ±·´Ó¦½øÐе½5minʱ´ïµ½Æ½ºâ״̬£¬´ËʱCH3OHµÄÎïÖʵÄÁ¿Îª0.6mol£¬Ôò

¢Ù5 minÄÚ·´Ó¦µÄƽ¾ùËÙÂʦÍ(H2) = _____ mol/(L¡¤min)¡£

¢Ú´ïµ½Æ½ºâʱ·Å³öµÄÈÈÁ¿Îª________ kJ

¢Û²»ÄÜ˵Ã÷¸Ã·´Ó¦ÒѴﵽƽºâ״̬µÄÊÇ____£¨Ñ¡Ìî×Öĸ±êºÅ£©

a£®COµÄÎïÖʵÄÁ¿²»Ôٸıä b£®ÈÝÆ÷ÄÚζȱ£³Ö²»±ä

c£®CH3OHµÄÏûºÄËÙÂÊÓëÉú³ÉËÙÂÊÏàµÈ d£®ÈÝÆ÷ÄÚµÄÃܶȱ£³Ö²»±ä

£¨3£©Ò»ÖÖ¼×´¼È¼Áϵç³ØÈçͼ£¬Ê¹Óõĵç½âÖÊÈÜÒºÊÇ2mol¡¤L£­1µÄKOHÈÜÒº¡£

Çëд³ö¼ÓÈë(ͨÈë)aÎïÖÊÒ»¼«µÄµç¼«·´Ó¦Ê½_____£»Ã¿ÏûºÄ9.6g¼×´¼×ªÒƵĵç×ÓÊýΪ_______¡£

¡¾´ð°¸¡¿3CO(g)+6H2(g) CH3CH=CH2(g)+3H2O(g)¡÷H£½-301.0kJ/mol 0.12 54 d CH3OH£­6e£­+8OH¡ª=CO32-+6H2O 1.8NA(1.8¡Á6.02¡Á1023)

¡¾½âÎö¡¿

(1)¢ÙCO(g)+2H2(g)CH3OH(g)¡÷H1=-90.1kJ/mol£»¢Ú3CH3OH(g)CH3CH=CH2(g)+3H2O(g)¡÷H2=-31.0kJ/mol£»¸Ç˹¶¨ÂɼÆËã¢Ù¡Á3+¢ÚµÃµ½COÓëH2ºÏ³ÉCH3CH=CH2µÄÈÈ»¯Ñ§·½³Ìʽ£»

(2)µ±·´Ó¦½øÐе½5minʱ´ïµ½Æ½ºâ״̬£¬´ËʱCH3OHµÄÎïÖʵÄÁ¿Îª0.6mol£¬½áºÏ·´Ó¦CO(g)+2H2(g) CH3OH(g)¿ÉÖª²Î¼Ó·´Ó¦µÄH2µÄÎïÖʵÄÁ¿Îª1.2mol£»

¢Ù5 minÄÚ·´Ó¦µÄƽ¾ùËÙÂʦÍ(H2) =£»

¢Ú½áºÏÈÈ»¯Ñ§·´Ó¦·½³Ìʽ¼ÆËã´ïµ½Æ½ºâʱ·Å³öµÄÈÈÁ¿£»

¢Û¸ù¾Ý»¯Ñ§Æ½ºâ״̬ÌØÕ÷£ºÕýÄæ·´Ó¦ËÙÂÊÏàµÈ£¬¸÷×é·Öº¬Á¿±£³Ö²»±ä·ÖÎö£»

(3)¸ù¾Ýµç×Ó·½Ïò£¬aΪ¸º¼«£¬Îª¼×´¼·¢ÉúÑõ»¯·´Ó¦Éú³É¶þÑõ»¯Ì¼£¬¾Ý´ËÊéд£»Óɵ缫·´Ó¦¿ÉÖª£¬Ã¿ÏûºÄ1mol¼×´¼×ªÒƵç×Ó6mol£¬9.6g¼×´¼Îª=0.3mol£¬¾Ý´Ë¼ÆËã¡£

(1)¢ÙCO(g)+2H2(g)CH3OH(g)¡÷H1=-90.1kJ/mol£»¢Ú3CH3OH(g)CH3CH=CH2(g)+3H2O(g)¡÷H2=-31.0kJ/mol£»¸Ç˹¶¨ÂɼÆËã¢Ù¡Á3+¢ÚµÃµ½COÓëH2ºÏ³ÉCH3CH=CH2µÄÈÈ»¯Ñ§·½³Ìʽ£º3CO(g)+6H2(g)CH3CH=CH2(g)+3H2O(g)¡÷H=-301.3kJ/mol£»

(2)µ±·´Ó¦½øÐе½5minʱ´ïµ½Æ½ºâ״̬£¬´ËʱCH3OHµÄÎïÖʵÄÁ¿Îª0.6mol£¬½áºÏ·´Ó¦CO(g)+2H2(g) CH3OH(g)¿ÉÖª²Î¼Ó·´Ó¦µÄH2µÄÎïÖʵÄÁ¿Îª1.2mol£»

¢Ù5 minÄÚ·´Ó¦µÄƽ¾ùËÙÂʦÍ(H2) ===0.12 mol/(L¡¤min)£»

¢Ú²Î¼Ó·´Ó¦µÄH2µÄÎïÖʵÄÁ¿Îª1.2mol£¬Ôòƽºâʱ·Å³öµÄÈÈÁ¿Îª1.2mol=54kJ£»

¢Ûa£®·´Ó¦´ïµ½Æ½ºâ£¬COµÄÎïÖʵÄÁ¿²»Ôٸı䣬¹ÊaÕýÈ·£»

b£®ÈÝÆ÷ÄÚζȱ£³Ö²»±ä£¬ËµÃ÷·´Ó¦´¦ÓÚÏà¶Ô¾²Ö¹×´Ì¬£¬¼´Æ½ºâ״̬£¬¹ÊbÕýÈ·£»

c£®CH3OHµÄÏûºÄËÙÂÊÓëÉú³ÉËÙÂÊÏàµÈ£¬ËµÃ÷CH3OHµÄÁ¿²»Ôٸı䣬´ïµ½Æ½ºâ£¬¹ÊcÕýÈ·£»

d£®¸ù¾Ý¦Ñ=£¬·´Ó¦¾ùΪÆøÌ壬ÆøÌå×ÜÖÊÁ¿²»±ä£¬ÈÝÆ÷ºãÈÝ£¬V²»±ä£¬¹ÊÈÝÆ÷ÄÚµÄÃܶÈʼÖÕ±£³Ö²»±ä£¬²»ÄÜÅжÏƽºâ£¬¹Êd´íÎó£»

¹Ê´ð°¸Îª£ºd£»

(3)µç×ÓÓÉaÁ÷³ö£¬aΪ¸º¼«£¬¸º¼«Îª¼×´¼Ê§È¥µç×Ó·¢ÉúÑõ»¯·´Ó¦£¬µç¼«·´Ó¦Îª£ºCH3OH-6e-+8OH-=CO32-+6H2O£»Óɵ缫·´Ó¦¿ÉÖª£¬Ã¿ÏûºÄ1mol¼×´¼×ªÒƵç×Ó6mol£¬Ã¿ÏûºÄ9.6g¼×´¼×ªÒƵĵç×ÓÊýΪ¡Á6¡ÁNA=1.8NA(1.8¡Á6.02¡Á1023)¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

¡¾ÌâÄ¿¡¿»¯Ñ§Ð¡×é̽¾¿FeCl3ÈÜÒºÓëNa2SÈÜÒºµÄ·´Ó¦²úÎÀûÓÃͼװÖýøÐÐÈçÏÂʵÑ飺

¢ñ£®ÏòÊ¢ÓÐ0.1 molL-1FeCl3ÈÜÒºµÄÈý¾±Æ¿ÖУ¬µÎ¼ÓÒ»¶¨Á¿0.1 molL-1Na2SÈÜÒº£¬½Á°è£¬ÄÜÎŵ½³ô¼¦µ°Æø棬²úÉú³ÁµíA¡£

¢ò£®ÏòÊ¢ÓÐ0.1 molL-1 Na2SÈÜÒºµÄÈý¾±Æ¿ÖУ¬µÎ¼ÓÉÙÁ¿0.1molL-1 FeCl3ÈÜÒº£¬½Á°è£¬²úÉú³ÁµíB¡£

ÒÑÖª£º¢ÙFeS2ΪºÚÉ«¹ÌÌ壬ÇÒ²»ÈÜÓÚË®ºÍÑÎËá¡£¢ÚKsp£¨Fe2S3£©=1¡Á10-88£¬Ksp£¨FeS2£©=6.3¡Á10-31£¬Ksp[Fe£¨OH£©3]=1¡Á10-38£¬Ksp£¨FeS£©=4¡Á10-19

»Ø´ðÏÂÁÐÎÊÌ⣺

(1)NaOHÈÜÒºµÄ×÷ÓÃÊÇ______¡£

С×éͬѧ²Â²â£¬³ÁµíA¡¢B¿ÉÄÜΪS¡¢Áò»¯Îï»òËüÃǵĻìºÏÎï¡£ËûÃÇÉè¼ÆÈçÏÂʵÑé½øÐÐ̽¾¿£º

ʵÑéÒ»¡¢Ì½¾¿AµÄ³É·Ö

È¡³ÁµíAÓÚСÉÕ±­ÖУ¬½øÐÐÈçÏÂʵÑ飺

(2)ÊÔ¼ÁXÊÇ______¡£ÓÉ´ËÍƶÏAµÄ³É·ÖÊÇ______£¨Ìѧʽ£©¡£

ʵÑé¶þ¡¢Ì½¾¿BµÄ³É·Ö

È¡³ÁµíBÓÚСÉÕ±­ÖУ¬½øÐÐÈçÏÂʵÑ飺

(3)ÏòÊÔ¹ÜaÖмÓÈëÊÔ¼ÁY£¬¹Û²ìµ½Ã÷ÏÔÏÖÏó£¬Ö¤Ã÷ÈÜÒºÖдæÔÚFe2+£®ÊÔ¼ÁYÊÇ______£¬Ã÷ÏÔÏÖÏóÊÇ______¡£ÓÉ´ËÍƶÏBµÄ³É·ÖÊÇ______£¨Ìѧʽ£©¡£

(4)Çë·ÖÎö¢òÖÐʵÑéδµÃµ½Fe£¨OH£©3µÄÔ­ÒòÊÇ______¡£

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

¾«Ó¢¼Ò½ÌÍø