½«º£Ë®µ­»¯ÓëŨº£Ë®×ÊÔ´»¯½áºÏÆðÀ´ÊÇ×ÛºÏÀûÓú£Ë®µÄÖØҪ;¾¶Ö®Ò»¡£Ò»°ãÊÇÏȽ«º£Ë®µ­»¯»ñµÃµ­Ë®£¬ÔÙ´ÓÊ£ÓàµÄŨº£Ë®ÖÐͨ¹ýһϵÁй¤ÒÕÁ÷³ÌÌáÈ¡ÆäËû²úÆ·¡£

»Ø´ðÏÂÁÐÎÊÌ⣺

  (1)ÏÂÁиĽøºÍÓÅ»¯º£Ë®×ÛºÏÀûÓù¤ÒÕµÄÉèÏëºÍ×ö·¨¿ÉÐеÄÊÇ________(ÌîÐòºÅ)¡£

  ¢ÙÓûìÄý·¨»ñÈ¡µ­Ë®

¢ÚÌá¸ß²¿·Ö²úÆ·µÄÖÊÁ¿

¢ÛÓÅ»¯ÌáÈ¡²úÆ·µÄÆ·ÖÖ

¢Ü¸Ä½ø¼Ø¡¢ä塢þµÈµÄÌáÈ¡¹¤ÒÕ

(2)²ÉÓá°¿ÕÆø´µ³ö·¨¡±´ÓŨº£Ë®´µ³öBr2£¬²¢Óô¿¼îÎüÊÕ¡£¼îÎüÊÕäåµÄÖ÷Òª·´Ó¦ÊÇBr2£«Na2CO3£«H2O¡úNaBr£«NaBrO3£«NaHCO3£¬ÎüÊÕ1 mol Br2ʱ£¬×ªÒƵĵç×ÓÊýΪ________mol¡£

    (3)º£Ë®ÌáþµÄÒ»¶Î¹¤ÒÕÁ÷³ÌÈçÏÂͼ£º

Ũº£Ë®µÄÖ÷Òª³É·ÖÈçÏ£º

Àë×Ó

Na£«

Mg2£«

Cl£­

SO

Ũ¶È/(g¡¤L£­1)

63.7

28.8

144.6

46.4

¸Ã¹¤ÒÕ¹ý³ÌÖУ¬ÍÑÁò½×¶ÎÖ÷Òª·´Ó¦µÄÀë×Ó·½³ÌʽΪ______________________________£¬²úÆ·2µÄ»¯Ñ§Ê½Îª__________£¬1 LŨº£Ë®×î¶à¿ÉµÃµ½²úÆ·2µÄÖÊÁ¿Îª________g¡£

(4)²ÉÓÃʯīÑô¼«¡¢²»Ðâ¸ÖÒõ¼«µç½âÈÛÈÚµÄÂÈ»¯Ã¾£¬·¢Éú·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ________________________£»µç½âʱ£¬ÈôÓÐÉÙÁ¿Ë®´æÔÚ»áÔì³É²úƷþµÄÏûºÄ£¬Ð´³öÓйط´Ó¦µÄ»¯Ñ§·½³Ìʽ£º____________________________________________________¡£


 (1)¢Ú¢Û¢Ü¡¡(2)¡¡(3)Ca2£«£«SO===CaSO4¡ý

Mg(OH)2¡¡69.6

(4)MgCl2Mg£«Cl2¡ü

Mg£«2H2OMg(OH)2£«H2¡ü

[½âÎö] (1)ÓûìÄý·¨Ö»ÄܳýÈ¥º£Ë®ÖеÄÐü¸¡Î²»ÄÜ»ñÈ¡µ­Ë®£¬¹ÊÉèÏëºÍ×ö·¨¿ÉÐеÄÊǢڢۢܡ£(2)ÀûÓû¯ºÏ¼ÛÉý½µ·¨Åäƽ·½³ÌʽΪ3Br2£«6Na2CO3£«3H2O===5NaBr£«NaBrO3£«6NaHCO3£¬¸ù¾ÝäåµÄ»¯ºÏ¼Û±ä»¯È·¶¨×ªÒƵĵç×ÓÊý¡£(3)·ÖÎöÁ÷³Ì¿ÉÖª£¬ÍÑÁò½×¶ÎÊÇÓøÆÀë×Ó³ýÈ¥º£Ë®ÖÐÁòËá¸ùÀë×Ó£¬²úÆ·2ΪMg(OH)2£¬ÀûÓÃþԪËØÊغã¿É¼ÆËã³öÇâÑõ»¯Ã¾µÄÖÊÁ¿¡£(4)µç½âÈÛÈÚµÄÂÈ»¯Ã¾µÃµ½Ã¾ºÍÂÈÆø£»ÓÐÉÙÁ¿Ë®Ê±£¬Éú³ÉµÄþ»áÓëË®·´Ó¦¶øµ¼Ö²úƷþµÄÏûºÄ¡£


Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º


NH3¾­Ò»ÏµÁз´Ó¦¿ÉÒԵõ½HNO3ºÍNH4NO3£¬ÈçÏÂͼËùʾ¡£

(1)¢ñÖУ¬NH3ºÍO2ÔÚ´ß»¯¼Á×÷ÓÃÏ·´Ó¦£¬Æ仯ѧ·½³ÌʽÊÇ_________________________¡£

(2)¢òÖУ¬2NO(g)£«O2(g) 2NO2(g)¡£ÔÚÆäËûÌõ¼þÏà

ͬʱ£¬·Ö±ð²âµÃNOµÄƽºâת»¯ÂÊÔÚ²»Í¬Ñ¹Ç¿(p1¡¢p2)ÏÂËæζȱ仯µÄÇúÏß(Èçͼ)¡£

¢Ù±È½Ïp1¡¢p2µÄ´óС¹Øϵ£º________¡£

¢ÚËæζÈÉý¸ß£¬¸Ã·´Ó¦Æ½ºâ³£Êý±ä»¯µÄÇ÷ÊÆÊÇ________¡£

(3)¢óÖУ¬½µµÍζȣ¬½«NO2(g)ת»¯ÎªN2O4(l)£¬ÔÙÖƱ¸Å¨ÏõËá¡£

¢ÙÒÑÖª£º2NO2(g) N2O4(g)¡¡¦¤H1         2NO2(g)N2O4(l)¡¡¦¤H2

ÏÂÁÐÄÜÁ¿±ä»¯Ê¾ÒâͼÖУ¬ÕýÈ·µÄÊÇ(Ñ¡Ìî×Öĸ)________¡£

¡¡

¡¡¡¡¡¡A¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡B                   C

¢ÚN2O4ÓëO2¡¢H2O»¯ºÏµÄ»¯Ñ§·½³ÌʽÊÇ________________________________________¡£

(4)¢ôÖУ¬µç½âNOÖƱ¸NH4NO3£¬Æ乤×÷Ô­ÀíÈçͼËùʾ¡£ÎªÊ¹µç½â²úÎïÈ«²¿×ª»¯ÎªNH4NO3£¬Ðè²¹³äA¡£AÊÇ________£¬ËµÃ÷ÀíÓÉ£º________________________________________¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º


ÒÒ´¼ÊÇÖØÒªµÄÓлú»¯¹¤Ô­ÁÏ£¬¿ÉÓÉÒÒÏ©ÆøÏàÖ±½ÓË®ºÏ·¨Éú²ú»ò¼ä½ÓË®ºÏ·¨Éú²ú¡£»Ø´ðÏÂÁÐÎÊÌ⣺

(1)¼ä½ÓË®ºÏ·¨ÊÇÖ¸ÏȽ«ÒÒÏ©ÓëŨÁòËá·´Ó¦Éú³ÉÁòËáÇâÒÒõ¥(C2H5OSO3H)£¬ÔÙË®½âÉú³ÉÒÒ´¼¡£Ð´³öÏàÓ¦·´Ó¦µÄ»¯Ñ§·½³Ìʽ£º________________________________________¡£

(2)ÒÑÖª£º

¼×´¼µÄÍÑË®·´Ó¦

2CH3OH(g)===CH3OCH3(g)£«H2O(g)

¦¤H1£½£­23.9 kJ¡¤mol£­1

¼×´¼ÖÆÏ©ÌþµÄ·´Ó¦

2CH3OH(g)===C2H4(g)£«2H2O(g)

¦¤H2£½£­29.1 kJ¡¤mol£­1

ÒÒ´¼µÄÒì¹¹»¯·´Ó¦¡¡C2H5OH(g)===CH3OCH3(g)

¦¤H3£½£«50.7 kJ¡¤mol£­1

ÔòÒÒÏ©ÆøÏàÖ±½ÓË®ºÏ·´Ó¦C2H4(g)£«H2O(g)===C2H5OH(g)µÄ¦¤H________kJ¡¤mol£­1¡£Óë¼ä½ÓË®ºÏ·¨Ïà±È£¬ÆøÏàÖ±½ÓË®ºÏ·¨µÄÓŵãÊÇ____________________________________¡£

(3)ÈçͼËùʾΪÆøÏàÖ±½ÓË®ºÏ·¨ÖÐÒÒÏ©µÄƽºâת»¯ÂÊÓëζȡ¢Ñ¹Ç¿µÄ¹Øϵ[ÆäÖÐn(H2O)¡Ãn(C2H4)£½1¡Ã1]¡£

¢ÙÁÐʽ¼ÆËãÒÒÏ©Ë®ºÏÖÆÒÒ´¼·´Ó¦ÔÚͼÖÐAµãµÄƽºâ³£ÊýKp£½____________________(ÓÃƽºâ·Öѹ´úÌæƽºâŨ¶È¼ÆË㣬·Öѹ£½×Üѹ¡ÁÎïÖʵÄÁ¿·ÖÊý)¡£

¢ÚͼÖÐѹǿ(p1¡¢p2¡¢p3¡¢p4)µÄ´óС˳ÐòΪ____£¬ÀíÓÉÊÇ___________________¡£

¢ÛÆøÏàÖ±½ÓË®ºÏ·¨³£²ÉÓõŤÒÕÌõ¼þΪ£ºÁ×Ëá/¹èÔåÍÁΪ´ß»¯¼Á£¬·´Ó¦Î¶È290 ¡æ¡¢Ñ¹Ç¿6.9 MPa£¬n(H2O)¡Ãn(C2H4)£½0.6¡Ã1¡£ÒÒÏ©µÄת»¯ÂÊΪ5%£¬ÈôÒª½øÒ»²½Ìá¸ßÒÒϩת»¯ÂÊ£¬³ýÁË¿ÉÒÔÊʵ±¸Ä±ä·´Ó¦Î¶ȺÍѹǿÍ⣬»¹¿É²ÉÈ¡µÄ´ëÊ©ÓÐ________________________________________________________________________¡¢

________________________________________________________________________¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º


NH3¾­Ò»ÏµÁз´Ó¦¿ÉÒԵõ½HNO3ºÍNH4NO3£¬ÈçÏÂͼËùʾ¡£

(1)¢ñÖУ¬NH3ºÍO2ÔÚ´ß»¯¼Á×÷ÓÃÏ·´Ó¦£¬Æ仯ѧ·½³ÌʽÊÇ_________________________¡£

(2)¢òÖУ¬2NO(g)£«O2(g) 2NO2(g)¡£ÔÚÆäËûÌõ¼þÏà

ͬʱ£¬·Ö±ð²âµÃNOµÄƽºâת»¯ÂÊÔÚ²»Í¬Ñ¹Ç¿(p1¡¢p2)ÏÂËæζȱ仯µÄÇúÏß(Èçͼ)¡£

¢Ù±È½Ïp1¡¢p2µÄ´óС¹Øϵ£º________¡£

¢ÚËæζÈÉý¸ß£¬¸Ã·´Ó¦Æ½ºâ³£Êý±ä»¯µÄÇ÷ÊÆÊÇ________¡£

(3)¢óÖУ¬½µµÍζȣ¬½«NO2(g)ת»¯ÎªN2O4(l)£¬ÔÙÖƱ¸Å¨ÏõËá¡£

¢ÙÒÑÖª£º2NO2(g) N2O4(g)¡¡¦¤H1         2NO2(g)N2O4(l)¡¡¦¤H2

ÏÂÁÐÄÜÁ¿±ä»¯Ê¾ÒâͼÖУ¬ÕýÈ·µÄÊÇ(Ñ¡Ìî×Öĸ)________¡£

¡¡

¡¡¡¡¡¡A¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡B                   C

¢ÚN2O4ÓëO2¡¢H2O»¯ºÏµÄ»¯Ñ§·½³ÌʽÊÇ________________________________________¡£

(4)¢ôÖУ¬µç½âNOÖƱ¸NH4NO3£¬Æ乤×÷Ô­ÀíÈçͼËùʾ¡£ÎªÊ¹µç½â²úÎïÈ«²¿×ª»¯ÎªNH4NO3£¬Ðè²¹³äA¡£AÊÇ________£¬ËµÃ÷ÀíÓÉ£º________________________________________¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º


 ÒÑÖª£º

ï®Àë×Óµç³ØµÄ×Ü·´Ó¦ÎªLixC£«Li1£­xCoO2         C£«LiCoO2

ï®Áòµç³ØµÄ×Ü·´Ó¦2Li£«S       Li2S

ÓйØÉÏÊöÁ½ÖÖµç³Ø˵·¨ÕýÈ·µÄÊÇ(¡¡¡¡)

A£®ï®Àë×Óµç³Ø·Åµçʱ£¬  Li£«Ïò¸º¼«Ç¨ÒÆ

B£®ï®Áòµç³Ø³äµçʱ£¬ï®µç¼«·¢Éú»¹Ô­·´Ó¦

C£®ÀíÂÛÉÏÁ½ÖÖµç³ØµÄ±ÈÄÜÁ¿Ïàͬ

D£®ÏÂͼ±íʾÓÃï®Àë×Óµç³Ø¸øï®Áòµç³Ø³äµç

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º


ÓÃFeCl3ËáÐÔÈÜÒºÍѳýH2SºóµÄ·ÏÒº£¬Í¨¹ý¿ØÖƵçѹµç½âµÃÒÔÔÙÉú¡£Ä³Í¬Ñ§Ê¹ÓÃʯīµç¼«£¬ÔÚ²»Í¬µçѹ(x)ϵç½âpH£½1µÄ0.1 mol/L FeCl2ÈÜÒº£¬Ñо¿·ÏÒºÔÙÉú»úÀí¡£¼Ç¼ÈçÏÂ(a¡¢b¡¢c´ú±íµçѹֵ)£º

ÐòºÅ

µçѹ/V

Ñô¼«ÏÖÏó

¼ìÑéÑô¼«²úÎï

¢ñ

x¡Ýa

µç¼«¸½½ü³öÏÖ»ÆÉ«£¬ÓÐÆøÅݲúÉú

ÓÐFe3£«¡¢ÓÐCl2

¢ò

a£¾x¡Ýb

µç¼«¸½½ü³öÏÖ»ÆÉ«£¬ÎÞÆøÅݲúÉú

ÓÐFe3£«¡¢ÎÞCl2

¢ó

b£¾x£¾0

ÎÞÃ÷ÏԱ仯

ÎÞFe3£«¡¢ÎÞCl2

(1)ÓÃKSCNÈÜÒº¼ìÑé³öFe3£«µÄÏÖÏóÊÇ________¡£

(2)¢ñÖУ¬Fe3£«²úÉúµÄÔ­Òò»¹¿ÉÄÜÊÇCl£­ÔÚÑô¼«·Åµç£¬Éú³ÉµÄCl2½«Fe2£«Ñõ»¯¡£Ð´³öÓйط´Ó¦µÄÀë×Ó·½³Ìʽ£º________________________________________________¡£

(3)ÓÉ¢òÍƲ⣬Fe3£«²úÉúµÄÔ­Òò»¹¿ÉÄÜÊÇFe2£«ÔÚÑô¼«·Åµç¡£Ô­ÒòÊÇFe2£«¾ßÓÐ________ÐÔ¡£

(4)¢òÖÐËäδ¼ìÑé³öCl2£¬µ«Cl£­ÔÚÑô¼«ÊÇ·ñ·ÅµçÈÔÐè½øÒ»²½ÑéÖ¤¡£µç½âpH£½1µÄNaClÈÜÒº×ö¶ÔÕÕʵÑ飬¼Ç¼ÈçÏ£º

ÐòºÅ

µçѹ/V

Ñô¼«ÏÖÏó

¼ìÑéÑô¼«²úÎï

¢ô

a£¾x¡Ýc

ÎÞÃ÷ÏԱ仯

ÓÐCl2

¢õ

c£¾x¡Ýb

ÎÞÃ÷ÏԱ仯

ÎÞCl2

¢ÙNaClÈÜÒºµÄŨ¶ÈÊÇ________mol/L¡£

¢Ú¢ôÖмìÑéCl2µÄʵÑé·½·¨£º_____________________________________________________________________¡£

¢ÛÓë¢ò¶Ô±È£¬µÃ³öµÄ½áÂÛ(д³öÁ½µã)£º______________________________________________________________________________________________________________¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º


ú̿ȼÉÕ¹ý³ÌÖлáÊͷųö´óÁ¿µÄSO2£¬ÑÏÖØÆÆ»µÉú̬»·¾³¡£²ÉÓÃÒ»¶¨µÄÍÑÁò¼¼Êõ¿ÉÒÔ°ÑÁòÔªËØÒÔCaSO4µÄÐÎʽ¹Ì¶¨£¬´Ó¶ø½µµÍSO2µÄÅÅ·Å¡£µ«ÊÇú̿ȼÉÕ¹ý³ÌÖвúÉúµÄCOÓÖ»áÓëCaSO4·¢Éú»¯Ñ§·´Ó¦£¬½µµÍÍÑÁòЧÂÊ¡£Ïà¹Ø·´Ó¦µÄÈÈ»¯Ñ§·½³ÌʽÈçÏ£º

CaSO4(s)£«CO(g)CaO(s) £« SO2(g) £« CO2(g)¡¡¦¤H1£½218.4 kJ¡¤mol£­1(·´Ó¦¢ñ)

CaSO4(s)£«4CO(g)CaS(s) £« 4CO2(g)¡¡¦¤H2£½£­175.6 kJ¡¤mol£­1(·´Ó¦¢ò)

Çë»Ø´ðÏÂÁÐÎÊÌ⣺

(1)·´Ó¦¢ñÄܹ»×Ô·¢½øÐеķ´Ó¦Ìõ¼þÊÇ________¡£

(2)¶ÔÓÚÆøÌå²ÎÓëµÄ·´Ó¦£¬±íʾƽºâ³£ÊýKpʱÓÃÆøÌå×é·Ö(B)µÄƽºâѹǿp(B)´úÌæ¸ÃÆøÌåÎïÖʵÄÁ¿µÄŨ¶Èc(B)£¬Ôò·´Ó¦¢òµÄKp£½________(Óñí´ïʽ±íʾ)¡£

(3)¼ÙÉèijζÈÏ£¬·´Ó¦¢ñµÄËÙÂÊ(v1 )´óÓÚ·´Ó¦¢òµÄËÙÂÊ(v2 )£¬ÔòÏÂÁз´Ó¦¹ý³ÌÄÜÁ¿±ä»¯Ê¾ÒâͼÕýÈ·µÄÊÇ________¡£

(4)ͨ¹ý¼à²â·´Ó¦ÌåϵÖÐÆøÌåŨ¶ÈµÄ±ä»¯¿ÉÅжϷ´Ó¦¢ñºÍ¢òÊÇ·ñͬʱ·¢Éú£¬ÀíÓÉÊÇ____________________________________________________________________¡£

¡¡¡¡¡¡¡¡¡¡¡¡¡¡              ¡¡A¡¡¡¡¡¡¡¡¡¡¡¡B

¡¡¡¡¡¡¡¡¡¡¡¡¡¡               ¡¡C¡¡¡¡¡¡¡¡¡¡¡¡D

(5)ͼ(a)ΪʵÑé²âµÃ²»Í¬Î¶ÈÏ·´Ó¦ÌåϵÖÐCO³õʼÌå»ý°Ù·ÖÊýÓëƽºâʱ¹ÌÌå²úÎïÖÐCaSÖÊÁ¿°Ù·ÖÊýµÄ¹ØϵÇúÏß¡£Ôò½µµÍ¸Ã·´Ó¦ÌåϵÖÐSO2Éú³ÉÁ¿µÄ´ëÊ©ÓÐ________¡£

A£®Ïò¸Ã·´Ó¦ÌåϵÖÐͶÈëʯ»Òʯ

B£®ÔÚºÏÊʵÄζÈÇø¼ä¿ØÖƽϵ͵ķ´Ó¦Î¶È

C£®Ìá¸ßCOµÄ³õʼÌå»ý°Ù·ÖÊý

D£®Ìá¸ß·´Ó¦ÌåϵµÄζÈ

(6)ºãκãÈÝÌõ¼þÏ£¬¼ÙÉè·´Ó¦¢ñºÍ¢òͬʱ·¢Éú£¬ÇÒv1>v2£¬ÇëÔÚͼ(b)»­³ö·´Ó¦ÌåϵÖÐc(SO2)Ëæʱ¼ät±ä»¯µÄ×ÜÇ÷ÊÆͼ¡£

¡¡

¡¡¡¡¡¡¡¡¡¡(a)¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡(b)

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º


ÏÂÁз´Ó¦ÊôÓÚÑõ»¯»¹Ô­·´Ó¦µÄÊÇ                                    ¡¡

A£®H2SO4+2NaOH£½Na2SO4+2H2O       B£®2NaHCO3  ¡÷  Na2CO3+CO2¡ü+H2O

C£®NH3+HCl£½NH4C1                D£®CuO+H2  ¡÷  Cu+H2O

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º


ÓлúÎï±ûÊÇÒ»ÖÖÏãÁÏ£¬ÆäºÏ³É·ÏßÈçͼK29­4Ëùʾ£¬Ï©ÌþAµÄÏà¶Ô·Ö×ÓÖÊÁ¿Îª56£¬ÆäºË´Å¹²ÕñÇâÆ×ÏÔʾֻÓÐÁ½×é·å£»·¼Ïã×廯ºÏÎïD¿ÉÒÔ·¢ÉúÒø¾µ·´Ó¦£¬ÔÚ´ß»¯¼Á´æÔÚµÄÌõ¼þÏ£¬1 mol DÓë2 mol H2·´Ó¦¿ÉÒÔÉú³ÉÒÒ£»±ûÖк¬ÓÐÁ½¸ö¡ªCH3¡£

ͼK29­4

ÒÑÖª£ºR¡ªCH===CH2R¡ªCH2CH2OH

(1)AµÄ½á¹¹¼òʽΪ________________¡£

(2)DÖÐËùº¬¹ÙÄÜÍŵÄÃû³ÆÊÇ________________£¬D²»ÄÜ·¢ÉúµÄ·´Ó¦ÀàÐÍÓÐ________(ÌîÐòºÅ)¡£

a£®È¡´ú·´Ó¦  b£®¼Ó¾Û·´Ó¦

c£®ÏûÈ¥·´Ó¦  d£®Ñõ»¯·´Ó¦

(3)¼×ÓëÒÒ·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ________________________________________________________________________

________________________________________________________________________¡£

(4)д³öÓëÒÒ»¥ÎªÍ¬·ÖÒì¹¹ÌåÇÒÂú×ãÏÂÁÐÌõ¼þµÄÓлúÎïµÄ½á¹¹¼òʽ£º________________________________________________________________________¡£

a£®ÓöFeCl3ÈÜÒºÏÔ×ÏÉ«

b£®±½»·ÉϵÄÒ»äåÈ¡´úÎïÖ»ÓÐ2ÖÖ

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸