ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿

½µÄý¼ÁÊÇÖ¸ÄܽµµÍÈó»¬ÓÍÄý¹ÌµãµÄ»¯Ñ§Æ·£¬Ò»°ãÊǸ߷Ö×ÓÓлú»¯ºÏÎ½µÄý¼ÁIÊÇÁ½ÖÖÎïÖʼӾ۵õ½µÄ¸ß·Ö×Ó»¯ºÏÎͨ³£¼ÓÈëÓÍÆ·ÖÐÒÔ½µµÍÄý¹Ìµã£¬À©´óȼÁÏÓÍÆ·µÄʹÓ÷¶Î§£¬ÎªºÏ³ÉµÃµ½½µÄý¼ÁI£¬Éè¼ÆÁËÒÔÏ©ÌþAΪÆðʼԭÁϵĺϳÉ·Ïߣº

ÊÔд³ö£º

(1) AµÄÃû³Æ£º________________£¬B¡úCµÄ·´Ó¦Ìõ¼þ£º____________________¡£

FÖк¬ÓеĹÙÄÜÍÅÃû³Æ£º______________________¡£

(2) E¿ÉÒÔÔÚÒ»¶¨Ìõ¼þϺϳɸ߾ÛÎïJ£¬Ð´³ö·´Ó¦µÄ»¯Ñ§·½³Ìʽ£º_______________________¡£

(3) HÊÇÒ»Öֺ˴Ź²ÕñÇâÆ×Ò»×é·åµÄÎåÔª»·×´½á¹¹£¬Ð´³ö½µÄý¼ÁIµÄ½á¹¹¼òʽ£º____________¡£

(4) FÓжàÖÖͬ·ÖÒì¹¹Ì壬ÆäÖТÙÄÜÓëNaOHÈÜÒº·´Ó¦µ«²»ÄÜÓëNaHCO3ÈÜÒº·´Ó¦¢ÚÄÜʹäåË®ÍÊÉ«µÄͬ·ÖÒì¹¹ÌåÓÐ______ÖÖ(²»¿¼ÂÇ˳·´Òì¹¹)£¬Ð´³öÆäÖк˴Ź²ÕñÇâÆ×·åÃæ»ý֮Ϊ1¡Ã1¡Ã2¡Ã2ÓëNaOHÈÜÒº·´Ó¦µÄ»¯Ñ§·½³Ìʽ£º____________________________________¡£

(5) Çë½áºÏºÏ³É·Ïßд³öÓɱ½ÒÒ´¼¡¢ÒÒ´¼ÎªÔ­ÁϺϳɵÄ×îºÏÀí·½°¸¡£___________________ (ÆäËûÎÞ»úÊÔ¼ÁÈÎÑ¡)

¡¾´ð°¸¡¿ ±ûÏ© NaOHË®ÈÜÒº¼ÓÈÈ Ì¼Ì¼Ë«¼ü¡¢ôÈ»ù 5 HCOOCH2CH=CH2+NaOH¡úHCOONa+HOCH2CH=CH2

¡¾½âÎö¡¿ÊÔÌâ·ÖÎö£ºÓÉG¿ÉÄæÍƳöFΪ£¬½áºÏÌâÖÐÐÅÏ¢¼°Eµ½FµÄ·´Ó¦Ìõ¼þ¿ÉÓÉFÍƳöEΪ£¬½áºÏCµ½DµÄ·´Ó¦Ìõ¼þ£¬¿ÉÓÉEÍƳöDΪ±ûͪ£¨CH3COCH3£©£¬CΪ2-±û´¼¡¢BΪ2-ÂȱûÍé¡¢AΪ±ûÏ©¡£

(1) AµÄÃû³ÆΪ±ûÏ©£¬B¡úCµÄ·´Ó¦ÊÇ2-ÂȱûÍéË®½â£¬·´Ó¦Ìõ¼þÊÇ£ºNaOHË®ÈÜÒº¼ÓÈÈ¡£

FÖк¬ÓеĹÙÄÜÍÅÊÇ̼̼˫¼ü¡¢ôÈ»ù¡£

(2) E·Ö×ÓÖмÈÓÐôÇ»ùÓÖÓÐôÈ»ù£¬ÔÚÒ»¶¨Ìõ¼þÏ·¢ÉúËõ¾Û·´Ó¦Éú³É¸ß·Ö×Óõ¥£¬·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£º¡£

(3) HµÄ·Ö×ÓʽÊÇC4H2O3£¬ÊÇÒ»Öֺ˴Ź²ÕñÇâÆ×Ò»×é·åµÄÎåÔª»·×´½á¹¹£¬ÔòHµÄ½á¹¹¼òʽΪ£¬H¿ÉÓëG·¢Éú¼Ó¾Û·´Ó¦Éú³É½µÄý¼ÁI£¬ËùÒÔIµÄ½á¹¹¼òʽΪ¡£

(4) F£¨£©ÓжàÖÖͬ·ÖÒì¹¹Ì壬ÆäÖТÙÄÜÓëNaOHÈÜÒº·´Ó¦µ«²»ÄÜÓëNaHCO3ÈÜÒº·´Ó¦£¬ËµÃ÷ ·Ö×ÓÖÐÓÐõ¥»ù£»¢ÚÄÜʹäåË®ÍÊÉ«£¬ËµÃ÷·Ö×ÓÖÐÓÐ̼̼˫¼ü¡£·ûºÏÌõ¼þµÄͬ·ÖÒì¹¹ÌåÓÐHCOOCH2CH=CH2¡¢HCOO CH=CHCH3¡¢HCOOC (CH3)=CH2¡¢CH3COOCH=CH2¡¢CH2= CH COOCH3£¬¹²5ÖÖ£¬ÆäÖк˴Ź²ÕñÇâÆ×·åÃæ»ý֮Ϊ1¡Ã1¡Ã2¡Ã2ÓëNaOHÈÜÒº·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£ºHCOOCH2CH=CH2+NaOH¡úHCOONa+HOCH2CH=CH2¡£

(5)Óɱ½ÒÒ´¼¡¢ÒÒ´¼ÎªÔ­ÁϺϳɣ¬¿ÉÒÔÏȰѱ½ÒÒ´¼Ñõ»¯Îª±½ÒÒÈ©£¬È»ºó¸ù¾ÝÐÅÏ¢£¬°Ñ±½ÒÒȩת»¯Îª£¬ÔÙ·¢ÉúÏûÈ¥·´Ó¦Éú³É£¬ÓëÒÒ´¼·¢Éúõ¥»¯·´Ó¦Éú³É£¬·¢Éú¼Ó¾Û·´Ó¦µÃµ½²úÆ·¡£¾ßÌåºÏ³É·ÏßÈçÏ£º

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

¡¾ÌâÄ¿¡¿´×ËáÑǸõË®ºÏÎïµÄ»¯Ñ§Ê½Îª[Cr(CH3COO)2]2¡¤2H2O£¬¸ÃË®ºÏÎïͨ³£Îªºì×ØÉ«¾§Ì壬ÊÇÒ»ÖÖ³£ÓõÄÑõÆøÎüÊÕ¼Á£¬²»ÈÜÓÚË®ºÍÒÒÃÑ(Ò»ÖÖÒ×»Ó·¢µÄÓлúÈܼÁ)£¬Î¢ÈÜÓÚÒÒ´¼£¬Ò×ÈÜÓÚÑÎËᣬÒ×±»Ñõ»¯¡£ÒÑÖªCr3+Ë®ÈÜÒº³ÊÂÌÉ«£¬Cr2+Ë®ÈÜÒº³ÊÀ¶É«¡£ÊµÑéÊÒÖƱ¸´×ËáÑǸõË®ºÏÎïµÄ×°ÖÃÈçÏÂͼËùʾ¡£

(1)¼ì²é×°ÖÃÆøÃÜÐÔºó£¬Ïò×ó²àÈý¾±ÉÕÆ¿ÖÐÒÀ´Î¼ÓÈë¹ýÁ¿Ð¿Á£ºÍÊÊÁ¿CrCl3ÈÜÒº£¬¹Ø±ÕK1´ò¿ªK2£¬Ðý¿ªaµÄÐýÈû£¬¿ØÖƺõÎËÙ¡£aµÄÃû³ÆÊÇ___________£¬´Ëʱ×ó²àÈý¾±ÉÕÆ¿Öз¢Éú·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ_______¡¢________¡£Ò»¶Îʱ¼äºó£¬Õû¸ö×°ÖÃÄÚ³äÂúÇâÆø£¬½«¿ÕÆøÅųö¡£µ±¹Û²ìµ½×ó²àÈý¾±ÉÕÆ¿ÖÐÈÜÒºÑÕÉ«ÓÉÂÌÉ«Íêȫת±äΪÀ¶É«Ê±£¬¹Ø±ÕK2£¬´ò¿ªK1£¬½«×ó²àÈý¾±ÉÕÆ¿ÄÚÉú³ÉµÄCrCl2ÈÜҺѹÈëÓÒ²àÈý¾±ÉÕÆ¿ÖУ¬ÔòÓÒ²àÈý¾±ÉÕÆ¿Öз¢Éú·´Ó¦µÄÀë×Ó·½³ÌʽΪ________________________________________¡£

(2)±¾ÊµÑéÖÐËùÓÐÅäÖÆÈÜÒºµÄË®¾ùÐèÖó·Ð£¬ÆäÔ­ÒòÊÇ______________________¡£ÓÒ²àµÄÉÕ»³ÄÚÊ¢ÓÐË®£¬ÆäÖÐË®µÄ×÷ÓÃÊÇ_______________________________________________¡£

(3)µ±¹Û²ìµ½ÓÒ²àÈý¾±ÉÕÆ¿ÄÚ³öÏÖ´óÁ¿ºì×ØÉ«¾§Ìåʱ£¬¹Ø±Õa µÄÐýÈû¡£½«ºì×ØÉ«¾§Ìå¿ìËÙ¹ýÂË¡¢Ë®Ï´¡¢ÒÒÃÑÏ´¡¢¸ÉÔ¼´µÃµ½[Cr(CH3COO)2]2¡¤2H2O¡£ÆäÖÐÓÃÒÒÃÑÏ´µÓ²úÎïµÄÄ¿µÄÊÇ_______________________¡£

(4)³ÆÁ¿µÃµ½µÄ[Cr(CH3COO)2]2¡¤2H2O¾§Ì壬ÖÊÁ¿Îªm g,£¬ÈôËùÈ¡ÓõÄCrCl3ÈÜÒºÖк¬ÈÜÖÊn g£¬Ôò[Cr(CH3COO)2]2¡¤2H2O(M1=376 )µÄ²úÂÊÊÇ______%¡£

¡¾ÌâÄ¿¡¿ÇâÄÜÊÇ·¢Õ¹ÖеÄÐÂÄÜÔ´£¬ËüµÄÀûÓðüÀ¨ÇâµÄÖƱ¸¡¢±£´æºÍÓ¦ÓÃÈý¸ö»·½Ú¡£»Ø´ðÏÂÁÐÎÊÌ⣺

£¨1£©ÓëÆûÓÍÏà±È£¬ÇâÆø×÷ΪȼÁϵÄÓŵãÊÇ______________£¨ÖÁÉÙ´ð³öÁ½µã£©¡£µ«ÊÇÇâÆøÖ±½ÓȼÉÕµÄÄÜÁ¿¼°×ª»»ÂÊÔ¶µÍÓÚȼÁϵç³Ø£¬Ð´³ö¼îÐÔÇâÑõȼÁϵç³ØµÄ¸º¼«·´Ó¦Ê½£º_____________________________¡£

£¨2£©ÇâÆø¿ÉÓÃÓÚÖƱ¸H2O2¡£ÒÑÖª£ºH2(g)+A(l)B(l)¦¤H1 O2(g)+B(l)A(l)+H2O2(l) ¦¤H2£¬ÆäÖÐA¡¢BΪÓлúÎÁ½·´Ó¦¾ùΪ×Ô·¢·´Ó¦£¬ÔòH2(g)+ O2(g)H2O2(l)µÄ¦¤H____0(Ìî¡°>¡±¡¢¡°<¡±»ò¡°=¡±)¡£

£¨3£©ÔÚºãκãÈݵÄÃܱÕÈÝÆ÷ÖУ¬Ä³´¢Çâ·´Ó¦£ºMHx(s)+yH2(g)=MHx+2y(s) ¦¤H<0´ïµ½»¯Ñ§Æ½ºâ¡£ÏÂÁÐÓйØÐðÊöÕýÈ·µÄÊÇ________¡£

a.ÈÝÆ÷ÄÚÆøÌåѹǿ±£³Ö²»±ä b.ÎüÊÕy mol H2Ö»Ðè1 mol MHx

c.Èô½µÎ£¬¸Ã·´Ó¦µÄƽºâ³£ÊýÔö´ó d.ÈôÏòÈÝÆ÷ÄÚͨÈëÉÙÁ¿ÇâÆø£¬Ôòv(·ÅÇâ)>v(ÎüÇâ)

£¨4£©ÀûÓÃÌ«ÑôÄÜÖ±½Ó·Ö½âË®ÖÆÇ⣬ÊÇ×î¾ßÎüÒýÁ¦µÄÖÆÇâ;¾¶£¬ÆäÄÜÁ¿×ª»¯ÐÎʽΪ_______¡£

£¨5£©»¯¹¤Éú²úµÄ¸±²úÇâÒ²ÊÇÇâÆøµÄÀ´Ô´¡£µç½â·¨ÖÆÈ¡Óй㷺ÓÃ;µÄNa2FeO4£¬Í¬Ê±»ñµÃÇâÆø£ºFe+2H2O+2OHFeO42+3H2¡ü£¬¹¤×÷Ô­ÀíÈçͼ1Ëùʾ¡£×°ÖÃͨµçºó£¬Ìúµç¼«¸½½üÉú³É×ϺìÉ«µÄFeO42£¬Äøµç¼«ÓÐÆøÅݲúÉú¡£ÈôÇâÑõ»¯ÄÆÈÜҺŨ¶È¹ý¸ß£¬Ìúµç¼«Çø»á²úÉúºìºÖÉ«ÎïÖÊ¡£ÒÑÖª£ºNa2FeO4Ö»ÔÚÇ¿¼îÐÔÌõ¼þÏÂÎȶ¨£¬Ò×±»H2»¹Ô­¡£

¢Ùµç½âÒ»¶Îʱ¼äºó£¬c(OH-)½µµÍµÄÇøÓòÔÚ_______£¨Ìî¡°Òõ¼«ÊÒ¡±»ò¡°Ñô¼«ÊÒ¡±£©¡£

¢Úµç½â¹ý³ÌÖУ¬Ð뽫Òõ¼«²úÉúµÄÆøÌ弰ʱÅųö£¬ÆäÔ­ÒòÊÇ________________¡£

¢Ûc(Na2FeO4)Ëæ³õʼc(NaOH)µÄ±ä»¯Èçͼ2£¬ÈÎÑ¡M¡¢NÁ½µãÖеÄÒ»µã£¬·ÖÎöc(Na2FeO4)µÍÓÚ×î¸ßÖµµÄÔ­Òò£º_______________________________________________¡£

¡¾ÌâÄ¿¡¿¸ßÌúËá¼Ø(K2FeO4)ÊÇÓÅÐãµÄË®´¦Àí¼Á£¬¾ßÓкÜÇ¿µÄÑõ»¯ÐÔ£¬Ñõ»¯ÄÜÁ¦ÓÅÓÚÂÈÆøºÍ³ôÑõ£¬ÈÜÓÚË®ÖÐÄÜÓÐЧɱÃðË®ÖеÄ΢ÉúÎïºÍÔåÀ࣬»¹ÄÜÑõ»¯·Ö½â¸÷ÖÖÓлú¡¢ÎÞ»úÎÛȾÎÈç·Ó¡¢Óлúµª¡¢Áò»¯Îï¡¢Ç軯ÎïµÈ£¬¶øÇÒÔÚÕû¸ö¾»»¯¹ý³ÌÖв»»á²úÉúÈýÂȼ×Íé¡¢ÂÈ´ú·ÓµÈ¶þ´ÎÎÛȾÎï¡£¹¤ÒµÉϳ£ÓôÎÂÈËáÄÆÑõ»¯·¨ºÍµç½â·¨ÏÈÖƵøßÌúËáÄƺóÔÙÓëÇâÑõ»¯¼Ø±¥ºÍÈÜÒº·´Ó¦ÖƱ¸¸ßÌúËá¼Ø¡£

I.µç½â·¨²ÉÓÃÇâÑõ»¯ÄÆ×÷µç½âÖÊÈÜÒº£¬ÌúË¿ÍøºÍʯī×÷µç¼«²ÄÁÏ£¬ÏÈÖƵøßÌúËáÄÆ£¬ÇëÅжÏÌúË¿Íø×÷_______¼«£¬ Òõ¼«²úÉúÆøÌåÊÇ__________¡£

II.´ÎÂÈËáÄÆÑõ»¯·¨ÖƱ¸¸ßÌúËá¼Ø¼òÒªÁ÷³ÌÈçÏ£º

(1)д³öÔÚ¼îÐÔÌõ¼þϹý³Ì¢Ù·´Ó¦µÄÀë×Ó·½³Ìʽ£º___________________________________¡£

(2)¹ý³Ì¢Ú½«»ìºÏÈÜÒº½Á°è°ëСʱ£¬¾²Ö㬳éÂË»ñµÃ´Ö²úÆ·¡£¸Ã·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£º2KOH+Na2FeO4£½K2FeO4+2NaOH£¬Çë¸ù¾Ý¸´·Ö½â·´Ó¦Ô­Àí·ÖÎö·´Ó¦·¢ÉúµÄÔ­Òò£º______________________________________¡£

(3)K2FeO4ÈÜÓÚË®ºó£¬»áÂýÂý·Å³öÆøÌ壬²¢É±¾úÏû¶¾£¬¾»»¯Ë®ÖÐÐü¸¡ÔÓÖÊ£¬Ð´³öËüºÍË®·´Ó¦µÄÀë×Ó·½³Ìʽ_______________________________________________________¡£ÔÚÌá´¿K2FeO4ʱ²ÉÓÃÖؽᾧ¡¢Ï´µÓ¡¢µÍκæ¸ÉµÄ·½·¨£¬ÔòÏ´µÓ¼Á×îºÃÑ¡ÓÃ___________£¨ÌîÐòºÅ£©¡£

A£®H2O B£®Ï¡KOHÈÜÒº¡¢Òì±û´¼

C£®KClÈÜÒº¡¢Òì±û´¼ D£®Fe(NO3)3ÈÜÒº¡¢Òì±û´¼

(4)K2FeO4ÈÜÓÚË®ºó£¬»áË®½âÉú³ÉÈçÏÂͼÖеÄÎïÖÖ£¬×Ý×ø±ê±íʾÆä·Ö²¼·ÖÊý£¬ÔòÏÂÁÐ˵·¨²»ÕýÈ·µÄÊÇ________________¡£

A£®FeO42+H2OHFeO4+OHµÄƽºâ³£ÊýΪ107.4

B£®´ÓpH=1µ½pH=2.6£¬H2FeO4µÄ·Ö²¼·ÖÊýÖð½¥Ôö´ó

C£®ÏòpH=6µÄ¸ÃÈÜÒºÖмÓKOHÈÜÒº£¬·´Ó¦µÄÀë×Ó·½³ÌʽΪHFeO4+ OH = FeO42+H2O

D£®¸ù¾ÝͼÖÐÐÅÏ¢£¬ÌúÔªËØÓÐ4ÖÖ´æÔÚÐÎ̬£¬ËüÃÇ×ÜÊÇ¿ÉÒÔͬʱ´óÁ¿´æÔÚ

(5)¿ÉÓõζ¨·ÖÎö·¨²â¶¨´ÖK2FeO4µÄ´¿¶È£¬Óйط´Ó¦Àë×Ó·½³ÌʽΪ£º

¢ÙFeO42+CrO2 +2H2O=CrO42+Fe(OH)3¡ý+OH

¢Ú2CrO42+2H+=Cr2O72+H2O

¢ÛCr2O72+6Fe2++14H+=2Cr3++6Fe3+ +7H2O

ÏÖ³ÆÈ¡1.980g´Ö¸ßÌúËá¼ØÑùÆ·ÈÜÓÚÊÊÁ¿ÇâÑõ»¯¼ØÈÜÒºÖУ¬¼ÓÈëÉÔ¹ýÁ¿µÄKCrO2£¬³ä·Ö·´Ó¦ºó¹ýÂË£¬ÂËÒº¶¨ÈÝÓÚ250 mLÈÝÁ¿Æ¿ÖС£Ã¿´ÎÈ¡25.00 mL¼ÓÈëÏ¡ÁòËáËữ£¬ÓÃ0.1000 mol/LµÄ(NH4)2Fe(SO4)2±ê×¼ÈÜÒºµÎ¶¨£¬Èý´ÎµÎ¶¨ÏûºÄ±ê×¼ÈÜÒºµÄƽ¾ùÌå»ýΪ21.90 mL¡£ÔòÉÏÊöÑùÆ·ÖиßÌúËá¼ØµÄÖÊÁ¿·ÖÊýΪ______________¡££¨±£ÁôËÄλÓÐЧÊý×Ö£©

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

¾«Ó¢¼Ò½ÌÍø