ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿¿Æѧ¼ÒÑо¿³öÒ»ÖÖÒÔÌìÈ»ÆøΪȼÁϵġ°È¼ÉÕÇ°²¶»ñϵͳ¡±,Æä¼òµ¥Á÷³ÌÈçͼËùʾ²¿·Ö(Ìõ¼þ¼°ÎïÖÊδ±ê³ö).

£¨1£©¹¤ÒµÉÏ¿ÉÓÃH2ºÍCO2ÖƱ¸¼×´¼,Æ䷴ӦΪ£ºCO2(g)+3H2(g)CH3OH(g)+H2O(g),ijζÈÏÂ,½«1mol CO2ºÍ3mol H2³äÈëÌå»ý²»±äµÄ2LÃܱÕÈÝÆ÷ÖУ¬·¢ÉúÉÏÊö·´Ó¦£¬²âµÃ²»Í¬Ê±¿Ì·´Ó¦Ç°ºóµÄѹǿ¹ØϵÈç±í£º

ʱ¼ä/h

1

2

3

4

5

6

pºó/pÇ°

0. 90

0. 85

0. 83

0. 81

0. 80

0. 80

¢ÙÓÃH2±íʾǰ2hƽ¾ù·´Ó¦ËÙÂÊv(H2)=___.

¢Ú¸ÃζÈÏÂCO2µÄƽºâת»¯ÂÊΪ___.

£¨2£©ÔÚ300¡æ¡¢8MPaÏ£¬½«¶þÑõ»¯Ì¼ºÍÇâÆø°´ÎïÖʵÄÁ¿Ö®±ÈΪ1:3ͨÈëÒ»ºãѹÃܱÕÈÝÆ÷Öз¢Éú(1)Öз´Ó¦£¬´ïµ½Æ½ºâʱ£¬²âµÃ¶þÑõ»¯Ì¼µÄƽºâת»¯ÂÊΪ50%£¬Ôò¸Ã·´Ó¦Ìõ¼þϵÄƽºâ³£ÊýKp=______________(ÓÃƽºâ·Öѹ´úÌæƽºâŨ¶È¼ÆËã,·Öѹ=×Üѹ¡ÁÎïÖʵÄÁ¿·ÖÊý).

£¨3£©¡ª¶¨Î¶ȺÍѹǿÏ£¬ÔÚ2 LµÄºãÈÝÃܱÕÈÝÆ÷Öкϳɰ±Æø:N2(g)+3H2(g)2NH3(g) ¡÷H=-92. 4 kJ mol-1¡£ÔÚ·´Ó¦¹ý³ÌÖз´Ó¦ÎïºÍÉú³ÉÎïµÄÎïÖʵÄÁ¿Ëæʱ¼äµÄ±ä»¯ÈçͼËùʾ¡£

¢ÙÔÚ10¡«20 minÄÚ£¬NH3Ũ¶È±ä»¯µÄÔ­Òò¿ÉÄÜÊÇ_______¡£

A. ¼ÓÈë´ß»¯¼Á B. ËõСÈÝÆ÷Ìå»ý C. ½µµÍÎÂ¶È D. Ôö¼ÓNH3µÄÎïÖʵÄÁ¿

¢Ú 20 min´ïµ½µÚÒ»´Îƽºâ£¬ÔÚ·´Ó¦½øÐÐÖÁ25 minʱ£¬ÇúÏß·¢Éú±ä»¯µÄÔ­ÒòÊÇ____________£¬35min´ïµ½µÚ¶þ´Îƽºâ£¬ÔòƽºâµÄƽºâ³£ÊýK1______K2£¨Ìî¡°>¡±¡°<¡±»ò¡° = ¡±£©

¡¾´ð°¸¡¿0. 225mol/£¨Lh£© 40% AB ÒÆ×ß 0. 1 molNH3 =

¡¾½âÎö¡¿

£¨1£©¢Ù½¨Á¢Èý¶Îʽ£¬ÏÈÒÀ¾Ý=¼ÆËã¸÷ÎïÖʵı仯Á¿£¬ÔÙ¼ÆËãÇâÆøµÄ·´Ó¦ËÙÂÊ£»

¢Ú½¨Á¢Èý¶Îʽ£¬ÏÈÒÀ¾Ý=¼ÆËã¸÷ÎïÖʵı仯Á¿£¬ÔÙ¼ÆËã¶þÑõ»¯Ì¼×ª»¯ÂÊ£»

£¨2£©½¨Á¢Èý¶Îʽ£¬ÏÈÒÀ¾Ý=¼ÆËã¸÷ÎïÖʵı仯Á¿£¬ÔÙ¼ÆËã¸÷ÎïÖʵÄÎïÖʵÄÁ¿·ÖÊý£¬×îºó¼ÆËãƽºâ·Öѹ³£Êý£»

£¨3£©¢ÙÓÉͼÏó¿ÉÖª¸÷×é·ÖÎïÖʵÄÁ¿±ä»¯Ôö¼Ó£¬ÇÒ10minʱ±ä»¯ÊÇÁ¬ÐøµÄ£¬ËµÃ÷10minʱ¸Ä±äÌõ¼þ£¬Ê¹Õý¡¢Äæ·´Ó¦ËÙÂʾùÔö´ó£»

¢ÚÓÉͼÏó¿ÉÖª£¬µÚ25·ÖÖÓ£¬NH3µÄÎïÖʵÄÁ¿¼õÉÙ0. 1 mol£»Æ½ºâ³£ÊýËæζȱ仯£¬Î¶Ȳ»±ä´Ëʱƽºâ³£ÊýK½«²»±ä¡£

£¨1£©¢ÙÉè2hʱCO2µÄÏûºÄÁ¿Îªx£¬ÒÀÌâÒ⽨Á¢ÈçÏÂÈý¶Îʽ£º

CO2(g)+3H2(g) CH3OH(g)+H2O(g),

Æð£¨mol£© 1 3 0 0

±ä£¨mol£© x 3x x x

ƽ£¨mol£© 1¡ªx 3¡ª3x x x

ÓÉ=¿ÉµÃ£¬=£¬x=0.3mol£¬ÔòÇ°2hƽ¾ù·´Ó¦ËÙÂÊv(H2)= 0. 225mol/£¨Lh£©£¬¹Ê´ð°¸Îª£º0. 225mol/£¨Lh£©£»

¢ÚÓÉÌâ¸ø±í¸ñÊý¾Ý¿ÉÖª5hʱ£¬·´Ó¦´ïµ½Æ½ºâ£¬¸ÃζÈÏÂCO2µÄƽºâת»¯ÂÊΪa£¬ÒÀÌâÒ⽨Á¢ÈçÏÂÈý¶Îʽ£º

CO2(g)+3H2(g) CH3OH(g)+H2O(g),

Æð£¨mol£© 1 3 0 0

±ä£¨mol£© a 3a a a

ƽ£¨mol£© 1¡ªa 3¡ª3a a a

ÓÉ=¿ÉµÃ£¬=£¬x=0.4mol£¬ÔòCO2µÄƽºâת»¯ÂÊΪ¡Á100%=40%£¬¹Ê´ð°¸Îª£º40%£»

£¨2£©ÉèÆðʼ¶þÑõ»¯Ì¼ºÍÇâÆøµÄÎïÖʵÄÁ¿·Ö±ðΪ1molºÍ3mol£¬ÒÀÌâÒ⽨Á¢ÈçÏÂÈý¶Îʽ£º

CO2(g)+3H2(g) CH3OH(g)+H2O(g),

Æð£¨mol£© 1 3 0 0

±ä£¨mol£© 0.5 1.5 0.5 0.5

ƽ£¨mol£© 0.5 1.5 0.5 0.5

ƽºâʱ¶þÑõ»¯Ì¼¡¢¼×´¼ºÍË®µÄÎïÖʵÄÁ¿·ÖÊýΪ£¬Æ½ºâ·ÖѹΪ¡Á8MPa£¬ÇâÆøµÄµÄÎïÖʵÄÁ¿·ÖÊýΪ£¬Æ½ºâ·ÖѹΪ¡Á8MPa£¬ÔòKp==£¬¹Ê´ð°¸Îª£º£»

£¨3£©¢ÙÓÉͼÏó¿ÉÖª¸÷×é·ÖÎïÖʵÄÁ¿±ä»¯Ôö¼Ó£¬ÇÒ10minʱ±ä»¯ÊÇÁ¬ÐøµÄ£¬ËµÃ÷10minʱ¸Ä±äÌõ¼þ£¬Ê¹Õý¡¢Äæ·´Ó¦ËÙÂʾùÔö´ó¡£

A¡¢Ê¹Óô߻¯¼Á£¬Õý¡¢Äæ·´Ó¦ËÙÂÊÔö´ó£¬¹ÊÕýÈ·£»

B¡¢ËõСÈÝÆ÷Ìå»ý£¬Ï൱ÓÚÔö´óѹǿ£¬Õý¡¢Äæ·´Ó¦ËÙÂʾùÔö´ó£¬¹ÊÕýÈ·£»

C¡¢½µµÍζȣ¬·´Ó¦ËÙÂʼõС£¬¹Ê´íÎó£»

D¡¢Ôö¼ÓNH3ÎïÖʵÄÁ¿£¬10minʱNH3ÎïÖʵÄÁ¿Ó¦Æ«Àë±ä»¯µã£¬¹Ê´íÎó£»

ABÕýÈ·£¬¹Ê´ð°¸Îª£ºAB£»

¢ÚÓÉͼÏó¿ÉÖª£¬µÚ25·ÖÖÓ£¬NH3µÄÎïÖʵÄÁ¿¼õÉÙ0. 1 mol£¬¶øH2¡¢N2µÄÎïÖʵÄÁ¿²»±ä£¬ËµÃ÷Ó¦ÊÇ·ÖÀë³ö0. 1 mol NH3£»µ±·´Ó¦½øÐе½Ê±35-40min£¬¸÷ÎïÖʵÄÁ¿²»±ä£¬ËµÃ÷·´Ó¦´ïµ½µÚ¶þ´Îƽºâ״̬£¬Æ½ºâ³£ÊýÖ»ÊÜζÈÓ°Ï죬ζȲ»±ä£¬Æ½ºâ³£Êý²»±ä£¬¹Ê´ð°¸Îª£ºÒÆ×ß0.1molNH3£»=¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

¡¾ÌâÄ¿¡¿Áò´úÁòËáÄÆ¿ÉÓÉÑÇÁòËáÄƺÍÁò·Ûͨ¹ý»¯ºÏ·´Ó¦ÖƵãºNa2SO3+S=Na2S2O3¡£³£ÎÂÏÂÈÜÒºÖÐÎö³ö¾§ÌåΪNa2S2O35H2O¡£Na2S2O3¡¤5H2O ÓÚ 40¡«45¡æÈÛ»¯£¬48¡æ·Ö½â£»

Na2S2O3 Ò×ÈÜÓÚË®£¬²»ÈÜÓÚÒÒ´¼¡£ÔÚË®ÖÐÓйØÎïÖʵÄÈܽâ¶ÈÇúÏßÈçͼËùʾ¡£

¢ñ£®ÏÖ°´ÈçÏ·½·¨ÖƱ¸Na2S2O3¡¤5H2O£º½«Áò»¯ÄƺÍ̼ËáÄÆ°´·´Ó¦ÒªÇó±ÈÀýÒ»²¢·ÅÈëÈý¾±ÉÕÆ¿ÖУ¬×¢Èë150 mLÕôÁóˮʹÆäÈܽ⣬ÔÚ·ÖҺ©¶·ÖУ¬×¢ÈëŨÑÎËᣬÔÚ×°ÖÃ2ÖмÓÈëÑÇÁòËáÄƹÌÌ壬²¢°´ÉÏÓÒͼ°²×°ºÃ×°Öá£

(1)ÒÇÆ÷2µÄÃû³ÆΪ_____________£¬×°ÖÃ6ÖпɷÅÈë_____________¡£

A£®BaCl2ÈÜÒº B£®Å¨H2SO4 C£®ËáÐÔKMnO4ÈÜÒº D£®NaOHÈÜÒº

(2)´ò¿ª·ÖҺ©¶·»îÈû£¬×¢ÈëŨÑÎËáʹ·´Ó¦²úÉúµÄ¶þÑõ»¯ÁòÆøÌå½Ï¾ùÔȵÄͨÈëNa2SºÍNa2CO3µÄ»ìºÏÈÜÒºÖУ¬²¢ÓôÅÁ¦½Á°èÆ÷½Á¶¯²¢¼ÓÈÈ£¬·´Ó¦Ô­ÀíΪ£º

¢ÙNa2CO3+SO2=Na2SO3+CO2 ¢Ú Na2S+SO2+H2O=Na2SO3+H2S

¢Û2H2S+SO2=3S¡ý+2H2O ¢Ü Na2SO3+SNa2S2O3

Ëæ×ÅSO2ÆøÌåµÄͨÈ룬¿´µ½ÈÜÒºÖÐÓдóÁ¿Ç³»ÆÉ«¹ÌÌåÎö³ö£¬¼ÌÐøͨÈëSO2ÆøÌ壬·´Ó¦Ô¼°ëСʱ¡£µ±ÈÜÒºÖÐpH½Ó½ü»ò²»Ð¡ÓÚ7ʱ£¬¼´¿ÉֹͣͨÆøºÍ¼ÓÈÈ¡£ÈÜÒºpHÒª¿ØÖƲ»Ð¡ÓÚ7µÄÀíÓÉÊÇ£º_____________(ÓÃÎÄ×ÖºÍÏà¹ØÀë×Ó·½³Ìʽ±íʾ)¡£

¢ò£®·ÖÀëNa2S2O3¡¤5H2O ²¢²â¶¨º¬Á¿£º

(3)´ÓÈȵķ´Ó¦»ìºÏÒºÖлñµÃ Na2S2O3¡¤5H2O´Ö¾§Ì壬Ðè¾­¹ýÏÂÁÐʵÑé²½Ö裬ÇëÑ¡ÔñÕýÈ·µÄÑ¡ÏÈȵķ´Ó¦»ìºÏÒº¡ú»îÐÔÌ¿ÍÑÉ«²¢±£Î¡ú________¡ú________¡ú________¡ú________¡ú»ñµÃNa2S2O3¡¤5H2O´Ö¾§Ìå¡£

a£®ÓñùˮԡÀäÈ´½á¾§£¬³éÂË£» b£®ÓÃÉÙÁ¿Ë®Ï´µÓ¾§Ìå¡¢ºæ¸É£»

c£®80¡æÕô·¢Å¨ËõÂËÒºÖÁÈÜÒº±íÃæ³öÏÖ¾§Ä¤£» d£®ÓÃÒÒ´¼Ï´µÓ¾§Ìå¡¢ÁÀ¸É£»

e£®45¡æÕô·¢Å¨ËõÂËÒºÖÁÈÜÒº³Ê΢»ÆÉ«»ë×Ç£» f£®³ÃÈȹýÂË¡£

(4)ÖƵõĴ־§ÌåÖÐÍùÍùº¬ÓÐÉÙÁ¿ÔÓÖÊ¡£ÎªÁ˲ⶨ´Ö²úÆ·ÖÐ Na2S2O3¡¤5H2OµÄº¬Á¿£¬ Ò»°ã²ÉÓÃÔÚËáÐÔÌõ¼þÏÂÓà KMnO4±ê×¼ÒºµÎ¶¨µÄ·½·¨£¨¼Ù¶¨´Ö²úÆ·ÖÐÔÓÖÊÓëËáÐÔKMnO4ÈÜÒº²»·´Ó¦£©¡£³ÆÈ¡1.280 gµÄ´ÖÑùÆ·ÈÜÓÚË®£¬Óà 0.4000 mol/LKMnO4ÈÜÒº(¼ÓÈëÊÊÁ¿ÁòËáËữ)µÎ¶¨£¬µ±ÈÜÒºÖÐS2O32-È«²¿±»Ñõ»¯Ê±£¬ÏûºÄ KMnO4ÈÜÒºÌå»ý20.00 mL¡£ ÊԻشð£º

¢Ù¶ÔÓÚÉÏÊöʵÑé²Ù×÷£¬ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ_____¡£

A.Óõç×ÓÌìƽ³ÆÁ¿´ÖÑùƷʱ£¬Èôµç×ÓÌìƽδ½øÐе÷ƽ£¬Ôò´¿¶ÈÆ«¸ß

B.×° KMnO4±ê×¼ÒºµÄËáʽµÎ¶¨¹ÜÏ´µÓºóÈôδÈóÏ´£¬Ôò´¿¶ÈÆ«¸ß

C.µÎ¶¨ÖÁ׶ÐÎÆ¿ÄÚÈÜÒº¸ÕºÃÓÉÎÞÉ«±äΪdzºìÉ«Á¢¼´½øÐжÁÊý£¬Ôò´¿¶ÈÆ«¸ß

D.µÎ¶¨Ê±ÈôµÎ¶¨ËٶȹýÂý»òÒ¡»Î׶ÐÎÆ¿¹ýÓÚ¾çÁÒ£¬Ôò´¿¶ÈÆ«¸ß

¢Ú²úÆ·ÖÐNa2S2O3¡¤5H2OµÄÖÊÁ¿·ÖÊýΪ_____________¡£

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

¾«Ó¢¼Ò½ÌÍø