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£¨8£©K3[Fe£¨CN£©6] 2.4B.M. ½â ¸ß×ÔÐýµÄÓÐ:£¨1£©£¬£¨2£©£¬£¨5£©£¬£¨7£© µÍ×ÔÐýµÄÓÐ:£¨3£©£¬£¨4£©£¬£¨6£©£¬£¨8£© ÄÚ¹ìÐ͵ÄÓÐ:£¨3£©£¬£¨4£©£¬£¨6£©£¬£¨8£© Íâ¹ìÐ͵ÄÓÐ:£¨1£©£¬£¨2£©£¬£¨5£©£¬£¨7£©

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9. Ô¤²âÏÂÁи÷×éËùÐγɵĶþ×éÅäÀë×ÓÖ®¼äµÄÎȶ¨ÐԵĴóС£¬²¢¼òµ¥ËµÃ÷Ô­Òò: £¨1£©Al3+ ÓëF- »òCl- ÅäºÏ£»

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£¨2£©Pd2+ÓëRSHÅäºÏºó¸ü¼ÓÎȶ¨£¬Pd2+ΪÈíËᣬ¶øRSHΪÈí¼î£¬ROHΪӲ¼î¡£ £¨3£©Cu2+ÓëNH3½áºÏ¸ü¼ÓÎȶ¨¡£

(4) Cu2+ÓëNH2CH2COOH½áºÏ¸ü¼ÓÎȶ¨£¬ÒòΪǰÕßµÄÅäÌåÖÐÓÐN£¬ºóÕß½öÓÐO£¬NµÄÅäλÄÜÁ¦±ÈOÇ¿¡£

10. ÔÚ0.1mol?dm-3K[Ag£¨CN£©2]ÈÜÒºÖУ¬¼ÓÈëKCl¹ÌÌåʹCl- µÄŨ¶ÈΪ0.10mol?dm-3£¬ÓкÎÏÖÏó·¢Éú£¿

½â:Éè[Ag+]Ϊx mol?dm-3 Ag+ + 2CN- Ag(CN)2- x 2x 0.1-x µÃ:x = 2.7¡Á10-8mol?dm-3 Q = [Ag+][Cl-] = 2.7¡Á10-8¡Á0.10 = 2.7¡Á10-9 Q > £¨AgCl£©£¬Òò¶ø»áÓÐAgCl³ÁµíÎö³ö?Ksp

11.ÔÚ1dm-36mol?dm-3µÄNH3Ë®ÖмÓÈë0.01mol¹ÌÌåCuSO4£¬Èܽâºó£¬ÔÚ´ËÈÜÒºÔÙ¼Ó0.01mol¹ÌÌåµÄNaOH£¬Í­°±ÅäºÏÎïÄÜ·ñ±»ÆÆ»µ£¿

½â ÉèÉú³É Cu(NH3)42+ºóCu2+µÄŨ¶ÈΪxmol?L-1 x 6-4(0.01-x) 0.01-x = 2.09 ¡Á 1013 µÃ: x = 3.79 ¡Á 10-19 mol?dm-3 Q = [Cu2+] ¨C [OH-]2 = 3.79 ¡Á 10-19¡Á0.012 = 3.79 ¡Á 10-23

? QСÓÚKsp ¹ÊÍ­°±ÅäºÏÎï²»Äܱ»ÆÆ»µ

12. µ±NH4SCN¼°ÉÙÁ¿Fe3+ͬ´æÓÚÈÜÒºÖдﵽƽºâʱ£¬¼ÓÈëNH4Fʹ[F ]=[SCN ]= 1 mol?dm-3,ÎÊ´ËʱÈÜÒºÖÐ[FeF6] Óë[Fe£¨SCN£©3]µÄŨ¶È±ÈΪ¶àÉÙ£¿ £¨KÎÈ£¬Fe£¨SCN£©3=2.0¡Á103£¬KÎÈ£¬[FeF6]3-=1¡Á1016£© ½â Fe3+ +6F [FeF6] Fe3+ + 3SCN [Fe£¨SCN£©3] a 1 x a 1 y KÎÈ£¬[FeF6]3- = = 1¡Á1016 KÎÈ£¬Fe£¨SCN£©3 = =2.0¡Á103 = 5¡Á1012

ËùÒÔÈÜÒºÖÐ[FeF6] Óë[Fe£¨SCN£©3]µÄŨ¶È±ÈΪ 5¡Á1012 13. Óûʹ1¡Á10-5molµÄAgIÈÜÓÚ1cm-3°±Ë®£¬ÊÔ´ÓÀíÂÛÉÏÍÆË㣬°±Ë®µÄ×îµÍŨ¶ÈΪ¶àÉÙ£¿ £¨KÎÈ£¬Ag£¨NH3£© =1.12¡Á107£»K =9.3¡Á10-17£© AgI = [Ag+][I-]?½â:Ksp

14. ÒÑÖªAu+ + e¡ª=AuµÄ =1.691V£¬ÇóAu£¨CN£© + e¡ª Au+2CN¡ª µÄ ÖµÊǶàÉÙ£¿£¨KÎÈ£¬Au£¨CN£© =2¡Á1038£©

½â ? =1.691 + 0.059lg1/KÎÈ =1.691+0.059lg1/2¡Á1038 =-0.57V

15. Ò»¸öÍ­µç¼«½þÔÚÒ»ÖÖº¬ÓÐ1.00 mol?dm-3°±ºÍ1.00Cmol?dm-3Cu£¨NH3£© ÅäÀë×ÓµÄÈÜÒºÀÈôÓñê×¼Çâµç¼«×÷Õý¼«£¬¾­ÊµÑé²âµÃËüºÍÍ­µç¼«Ö®¼äµÃµçÊÆ²îΪ0.0300V¡£ÊÔ¼ÆËãCu£¨NH3£© Åä

Àë×ÓµÃÎȶ¨³£Êý£¨ÒÑÖª =0.34V£©¡£

[Cu£¨NH3£©42+/Cu] = 0.0300V?£¨H+/H2£©- E? = E?½â:E [Cu£¨NH3£©42+/Cu] = -0.0300V? ¼´ E

£¨Cu2+/Cu£© +?[Cu£¨NH3£©42+/Cu] = E? ÓÉ E 0.059/2lg[Cu2+]

16. ΪʲôÔÚË®ÈÜÒºÖУ¬Co3+Àë×ÓÄÜÑõ»¯Ë®£¬[Co£¨NH3£©6]3+È´²»ÄÜÑõ»¯Ë®£¿ KÎÈ£¬Co£¨NH3£© =1.38¡Á105£»KÎÈCo£¨NH3£© =1.58¡Á1035£»Kb£¬NH3=1.8¡Á10-5 =1.808V£» =1.229V£» =0.401V ½â:ÔÚË®ÈÜÒºÖУ¬ >

¹ÊCo3+ÄÜÑõ»¯Ë®

4Co3++2H2O=4Co2+O2¡ü+4H+ <

¹Ê Co£¨NH3£©63+²»ÄÜÑõ»¯Ë®

17. ÔÚ1.0mol?dm-3µÃHClÈÜÒºÖмÓÈë0.010mol?dm-3µÃFe£¨NO3£©3ºó£¬ÈÜÒºÖÐÓйØÅäÀë×ÓÖÐÄÄÖÖÅäÀë×ÓŨ¶È×î´ó£¿£¨ÒÑÖª¸ÃÌåϵÖð¼¶Îȶ¨³£ÊýΪ:k1=4.2£¬k2=1.3£¬k3=0.040£¬k4=0.012£© ½â:Òò¸÷¼¶Îȶ¨³£Êý¶¼±È½ÏС£¬Cl-¹ýÁ¿ºÜ¶à¹Ê¿ÉÒÔÈÏΪ: [Cl-] = 1.0 mol?L-1

[Cl-] + [FeCl2+] + 2[FeCl2+] + 3[FeCl3] + 4[FeCl4-] =1.0 mol?L-1 [Fe3+] + [FeCl2+] + [FeCl2+] + [FeCl3] + [FeCl4-]=0.010 mol?L-1 [FeCl2+] = 4.2[Fe3+] [FeCl2+] = 1.3¡Á4.2[Fe3+] =5.5[Fe3+]

[FeCl3] = 0.040[FeCl2+] = 0.04¡Á1.3¡Á4.2[Fe3+] =0.22[Fe3+]

[FeCl4-]=0.012[FeCl3] =0.012¡Á0.04¡Á1.3¡Á4.2[Fe3+] =0.0026[Fe3+]

Ôò:[Fe3+] + 4.2[Fe3+] + 5.5[Fe3+] +0.22[Fe3+] + 0.0026[Fe3+]=0.010mol?L-1 ¿ÉµÃ:[Fe3+]=9.2¡Á10-4 mol?L-1

ÓÉ´Ë¿ÉÒԵõ½:FeCl2+µÄŨ¶È×î´ó

µÚ¶þʮՠ¹ý¶É½ðÊô£¨¢ñ£©

1. îѵÄÖ÷Òª¿óÎïÊÇʲô£¿¼òÊö´ÓîÑÌú¿óÖÆÈ¡îѰ׵÷´Ó¦Ô­Àí¡£ ½â£ºîѵÄÖ÷Òª¿óÎïÓÐîÑÌú¿óFeTiO2

·´Ó¦Ô­Àí£º

FeTiO3 + 2H2SO4 = TiOSO4 + FeSO4 + 2H2O

TiOSO4 + 2H2O =TiO2?H2O¡ý + H2SO4 TiO2?H2O = TiO2 + H2O 2. ½âÊÍTiCl3ºÍ[Ti£¨O2£©OH£¨H2O£©4]+

ÓÐÉ«µÃÔ­Òò¡£

½â£ºTiCl3ÏÔÉ«ÊÇÒòΪ²úÉúÁ˵çºËԾǨ£¬[Ti(O2)OH(H2O)4]+ÓÐÉ«ÊÇÒòΪO22-Àë×Ó±äÐÎÐÔ½ÏÇ¿£¬d¡ªd

ԾǨËùÒýÆð¡£

3. Íê³É²¢Å䯽ÏÂÁз´Ó¦·½³Ìʽ¡£

£¨1£© Ti + HF ?

£¨2£© TiO2 + H2SO4 ? £¨3£© TiCl4 + H2O ? £¨4£© FeTiO3 + H2SO4 ? £¨5£© TiO2 + BaCO3 ? £¨6£© TiO2 + C + Cl2 ? ½â£º(1) Ti + 5HF = H2TiF6 + 2H2¡ü

(2) TiO2 + H2SO4 = TiOSO4 + H2O (3) TiCl4 + 2H2O = TiO2 + 4HCl (4) FeTiO3 + 2H2SO4 = TiOSO4 + FeSO4 + 2H2O (5) TiO2+ BaCO3 = BaTiO3 + CO2¡ü (6) TiO2 + 2C + 2Cl2 = TiCl4 + 2CO¡ü

4. Íê³ÉÏÂÁз´Ó¦

£¨1£© TiI4ÔÚÕæ¿ÕÖÐÇ¿ÈÈ£»

£¨2£© FeTiO3ºÍ̼µÃ»ìºÏÎïÔÚÂÈÆøÖмÓÈÈ£»

£¨3£© Ïòº¬ÓÐTiCl6µÃË®ÈÜÒº¼ÓÈë¹ýÁ¿µÃ°±£»

£¨4£© ÏòVCl3µÄË®ÈÜÒº¼ÓÈë¹ýÁ¿µÄ°±£» £¨5£© ½«VCl2µÄ¹ÌÌå¼Óµ½HgCl2Ë®ÈÜÒºÖС£ ½â£º(1) TiI4 = Ti + 2I2

(2) 2FeTiO3 + 6C + 5Cl2 = 2FeCl3 + 2TiCl4 + 6CO (3) TiCl62- + NH3 = [Ti(NH3)6]4+ + 6Cl- (4) VCl3 + Na2SO3 = (5) VCl2 + HgCl2=

5. ¸ù¾ÝÏÂÁÐʵÑéд³öÓйصķ´Ó¦·½³Ìʽ£º½«Ò»Æ¿TiCl4´ò¿ªÆ¿ÈûʱÁ¢¼´Ã°°×ÑÌ¡£ÏòÆ¿ÖмÓÈëŨ

HClÈÜÒººÍ½ðÊôпʱÉú³É×ÏÉ«ÈÜÒº£¬»ºÂýµØ¼ÓÈëNaOHÈÜÒºÖ±ÖÁÈÜÒº³Ê¼îÐÔ£¬ÓÚÊdzöÏÖ×ÏÉ«³Áµí¡£³Áµí¹ýÂ˺ó£¬ÏÈÓÃHNO3´¦Àí£¬È»ºóÓÃÏ¡¼îÈÜÒº´¦Àí£¬Éú³É°×É«³Áµí¡£ ½â£ºTiCl4 + 3H2O = H2TiO3 + 4HCl¡ü

2TiCl4 +Zn = 2TiCl3¡ý + ZnCl2

TiCl3 + 3NaOH = Ti(OH)3 + 3NaCl

3Ti(OH)3 + 7HNO3 = 3TiO(NO3) + 2 NO ¡ü+ 8H2O TiO2+ + 2OH- + H2O = Ti(OH)4¡ý

6. ÀûÓñê×¼µç¼«µçÊÆÊý¾ÝÅжÏH2S£¬SO2£¬SnCl2ºÍ½ðÊôAlÄÜ·ñ°ÑTiO2+Àë×Ó»¹Ô­³ÉTi3+Àë×Ó£¿ ½â£ºÓɲé±íµÃ£º

2?E?TiO2/Ti3??0.1V,E?SO4ES/H2S?0.141V,ESn

??4?2?/H2SO3?0.20V2?/Sn?0.15V,EAl/Al??0.67V?3?

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