ij»¯Ñ§ÐËȤС×éÄâÓôÖÑõ»¯Í­£¨º¬ÉÙÁ¿Ñõ»¯ÑÇÌú¼°²»ÈÜÓÚËáµÄÔÓÖÊ£©ÖÆÈ¡ÎÞË®CuCl2¡£ÊµÑé²½ÖèÈçÏÂËùʾ£º

±í1  ÎïÖʳÁµíʱµÄpH

Îï  ÖÊ

Fe£¨OH£©3

Fe£¨OH£©2

Cu£¨OH£©2

¿ªÊ¼³ÁµíʱµÄpH

2.7

7.6

5.2

ÍêÈ«³ÁµíµÄpH

3.7

9.6

6.4

±í2  ±¸Ñ¡ÊÔ¼Á

Ðò  ºÅ

A

B

C

D

E

»¯Ñ§Ê½

NaOH

CuO

H2O2

Ï¡HNO3

KMnO4

»Ø´ðÏÂÁÐÎÊÌ⣺

£¨1£©X_________£»Y_________¡££¨Ìîд±¸Ñ¡ÊÔ¼ÁÖеÄÐòºÅ£©

£¨2£©³Áµí£¨¢ò£©µÄ»¯Ñ§Ê½_____£¬Ö¤Ã÷²½Öè¢ÛÖгÁµíÊÇ·ñÍêÈ«µÄ²Ù×÷·½·¨ÊÇ____________¡£

£¨3£©µÚ¢Ý²½Öè²Ù×÷ÖУ¬ËùÐè×°ÖÃÈçͼËùʾ£º

°´ÆøÁ÷´Ó×óÖÁÓҵķ½Ïò£¬¸÷×°ÖýӿڵÄÁ¬½Ó˳ÐòΪ_________¡£

D×°ÖõÄ×÷ÓÃÊÇ______________________£»ÀíÓÉ______________________¡£

½âÎö£º´ÖCuOÖÐÓÐFeOºÍ²»ÈÜÓÚËáµÄÔÓÖÊ£¬¢Ù³ýÈ¥²»ÈÜÐÔÔÓÖÊ£¬¢ñÈÜҺΪCuCl2¡¢FeCl2ÈÜÒº¡£¢Ú¢Û³ýFe2£«´Ó±¸Ñ¡ÊÔ¼ÁºÍpH¿´£¬¢òΪFe£¨OH£©3£¬¢ÚÔòÒª½«Fe2£«Ñõ»¯ÎªFe3£«£¬ÓÃH2O2²»ÒýÈëÔÓÖÊ£¬ÓÃHNO3ºÍKMnO4»áÒýÈëÔÓÖÊ£¬¹ÊXΪH2O2¡£Ê¹Fe3£«³ÁµíµÄÊÔ¼ÁÓÐNaOHºÍCuO£¬NaOH»áÒýÈëÔÓÖÊÇÒ²»Ò׿ØÖÆpH£¬¶øCuOÄÜÓëH£«½áºÏ£¬Ê¹Fe3£«Ë®½â½øÐе½µ×£¬³ýÈ¥Fe3£«£¬ÇÒ²»ÒýÈëÔÓÖÊ£¬¹ÊYΪCuO¡£Ö¤Ã÷Fe3£«³ÁµíÍêÈ«£¬¼ìÑéÂËÒºÊÇ·ñ´æÔÚFe3£«¼´¿É¡£ÓÉÓÚCuCl2Ò×Ë®½â£¬ËùÒÔCuCl2¡¤2H2O¡úCuCl2ÒªÔÚHClÆø·ÕÖнøÐУ¬ÒÇÆ÷Á¬½Ó°´£ºÖÆÆø¡ª¡ª¸ÉÔ¡ª·´Ó¦¡ª¡ª·À¿ÕÆøÖÐË®Æû½øÈëµÄ˳Ðò×é×°¡£

´ð°¸£º£¨1£©C  B

£¨2£©Fe£¨OH£©3    È¡ÉÙÁ¿ÂËÒºÓÚÊÔ¹ÜÖУ¬µÎÈëKSCN£¬ÈôÂËÒº²»±äºì£¬ËµÃ÷ÆäÖÐÎÞFe3£«£¬³ÁµíÒÑÍêÈ«£¨ÆäËû·½·¨ºÏÀí¾ù¿É£©

£¨3£©gabcdfe  D×°ÖÃÖÐÉú³ÉµÄHClÔÚBÖÐÂÈ»¯Í­ÊÜÈÈÍѽᾧˮʱ£¬¿É·ÀÖ¹ÂÈ»¯Í­Ë®½â  Í¨ÈëHCl£¬c£¨H£«£©Ôö´ó£¬Ê¹·´Ó¦Cu2£«£«2H2OCu£¨OH£©2£«2H£«Æ½ºâÏò×óÒƶ¯£¬

ÒÖÖÆË®½â·¢Éú£¬Äܵõ½½Ï¶àµÄÎÞË®ÂÈ»¯Í­


Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ij»¯Ñ§ÐËȤС×éÄâÓôÖÑõ»¯Í­(º¬ÉÙÁ¿Í­·Û¡¢Ñõ»¯Ìú¼°²»ÈÜÓÚËáµÄÔÓÖÊ)ÖÆÈ¡

ÎÞË®ÂÈ»¯Í­£¬ÆäÖƱ¸²½ÖèÈçÏ£º

ʵÑé¹ý³ÌÖÐËùÓõÄÎïÖÊX£¬Y¼°pH¿ØÖƲÎÕÕϱíÈ·¶¨£º

±íI

  ÎïÖÊ

¿ªÊ¼³ÁµíʱpH

ÍêÈ«³ÁµíʱpH

Fe(OH)3

    2£®7

    3£®7

Fe(OH)2

    7£®6

    9£®6

Cu(OH)2

    5£®2

    6£®4

񡛕

    Ñõ»¯¼Á

  µ÷½ÚpHµÄÎïÖÊ

  A

    Ë«ÑõË®

D

    °±Ë®

  B

  ¸ßÃÌËá¼Ø

 E

  ¼îʽ̼ËáÍ­

  C

    ÂÈË®

 F

    Ñõ»¯Í­

    ÇëÌîдÏÂÁпհ×

(1)³Áµí¢òµÄ³É·Ö(»¯Ñ§Ê½)ÊÇ                      ¡£

(2)²½Öè¢Ú¼ÓÈëµÄÊÔ¼ÁX¿ÉÑ¡Óñí¢òÖеĠ     (ÌîÐòºÅ)£¬Æä×÷ÓÃÊÇ    ¡£

(3)²½Öè¢Û¼ÓÈëµÄÊÔ¼ÁY¿ÉÑ¡Óñí¢òÖеĠ        (ÌîÐòºÅ)£¬¿ØÖÆpH£½5µÄÄ¿µÄÊÇ                                                                      ¡£

(4)²½Öè¢ÝÒªµÃµ½ÎÞË®CuCl2£¬Ó¦¿ØÖƵÄÌõ¼þÊÇ                                   ¡£

(5)²½Öè¢ÙÖÐËù·¢ÉúµÄÈ«²¿·´Ó¦µÄÀë×Ó·½³Ìʽ£º                                    

                                                                          ¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ij»¯Ñ§ÐËȤС×éÄâÓôÖÑõ»¯Í­(º¬ÉÙÁ¿Í­·Û¡¢Ñõ»¯Ìú¼°²»ÈÜÓÚËáµÄÔÓÖÊ)ÖÆÈ¡

ÎÞË®ÂÈ»¯Í­£¬ÆäÖƱ¸²½ÖèÈçÏ£º

ʵÑé¹ý³ÌÖÐËùÓõÄÎïÖÊX£¬Y¼°pH¿ØÖƲÎÕÕϱíÈ·¶¨£º

±íI

  ÎïÖÊ

¿ªÊ¼³ÁµíʱpH

ÍêÈ«³ÁµíʱpH

Fe(OH)3

    2£®7

    3£®7

Fe(OH)2

    7£®6

    9£®6

Cu(OH)2

    5£®2

    6£®4

񡛕

    Ñõ»¯¼Á

  µ÷½ÚpHµÄÎïÖÊ

  A

    Ë«ÑõË®

D

    °±Ë®

  B

  ¸ßÃÌËá¼Ø

 E

  ¼îʽ̼ËáÍ­

  C

    ÂÈË®

 F

    Ñõ»¯Í­

   ÇëÌîдÏÂÁпհ×

(1)³Áµí¢òµÄ³É·Ö(»¯Ñ§Ê½)ÊÇ                     ¡£

(2)²½Öè¢Ú¼ÓÈëµÄÊÔ¼ÁX¿ÉÑ¡Óñí¢òÖеĠ     (ÌîÐòºÅ)£¬Æä×÷ÓÃÊÇ   ¡£

(3)²½Öè¢Û¼ÓÈëµÄÊÔ¼ÁY¿ÉÑ¡Óñí¢òÖеĠ       (ÌîÐòºÅ)£¬¿ØÖÆpH£½5µÄÄ¿µÄÊÇ                                                                     ¡£

(4)²½Öè¢ÝÒªµÃµ½ÎÞË®CuCl2£¬Ó¦¿ØÖƵÄÌõ¼þÊÇ                                  ¡£

(5)²½Öè¢ÙÖÐËù·¢ÉúµÄÈ«²¿·´Ó¦µÄÀë×Ó·½³Ìʽ£º                                    

                                                                         ¡£

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2010ÄêºÓ±±Ê¡»ÆæèÖÐѧ¸ß¶þÉÏѧÆÚÆÚÖп¼ÊÔ»¯Ñ§ÊÔ¾í ÌâÐÍ£ºÌî¿ÕÌâ

ij»¯Ñ§ÐËȤС×éÄâÓôÖÑõ»¯Í­(º¬ÉÙÁ¿Í­·Û¡¢Ñõ»¯Ìú¼°²»ÈÜÓÚËáµÄÔÓÖÊ)ÖÆÈ¡
ÎÞË®ÂÈ»¯Í­£¬ÆäÖƱ¸²½ÖèÈçÏ£º

ʵÑé¹ý³ÌÖÐËùÓõÄÎïÖÊX£¬Y¼°pH¿ØÖƲÎÕÕϱíÈ·¶¨£º
±íI

 ÎïÖÊ
¿ªÊ¼³ÁµíʱpH
ÍêÈ«³ÁµíʱpH
Fe(OH)3
    2£®7
    3£®7
Fe(OH)2
    7£®6
    9£®6
Cu(OH)2
    5£®2
    6£®4
񡛕
   Ñõ»¯¼Á
 µ÷½ÚpHµÄÎïÖÊ
  A
   Ë«ÑõË®
D
   °±Ë®
  B
 ¸ßÃÌËá¼Ø
 E
 ¼îʽ̼ËáÍ­
  C
   ÂÈË®
 F
   Ñõ»¯Í­
   ÇëÌîдÏÂÁпհ×
(1)³Áµí¢òµÄ³É·Ö(»¯Ñ§Ê½)ÊÇ                     ¡£
(2)²½Öè¢Ú¼ÓÈëµÄÊÔ¼ÁX¿ÉÑ¡Óñí¢òÖеĠ    (ÌîÐòºÅ)£¬Æä×÷ÓÃÊÇ   ¡£
(3)²½Öè¢Û¼ÓÈëµÄÊÔ¼ÁY¿ÉÑ¡Óñí¢òÖеĠ       (ÌîÐòºÅ)£¬¿ØÖÆpH£½5µÄÄ¿µÄÊÇ                                                                     ¡£
(4)²½Öè¢ÝÒªµÃµ½ÎÞË®CuCl2£¬Ó¦¿ØÖƵÄÌõ¼þÊÇ                                  ¡£
(5)²½Öè¢ÙÖÐËù·¢ÉúµÄÈ«²¿·´Ó¦µÄÀë×Ó·½³Ìʽ£º                                   
                                                                         ¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2010ÄêºÓ±±Ê¡¸ß¶þÉÏѧÆÚÆÚÖп¼ÊÔ»¯Ñ§ÊÔ¾í ÌâÐÍ£ºÌî¿ÕÌâ

ij»¯Ñ§ÐËȤС×éÄâÓôÖÑõ»¯Í­(º¬ÉÙÁ¿Í­·Û¡¢Ñõ»¯Ìú¼°²»ÈÜÓÚËáµÄÔÓÖÊ)ÖÆÈ¡

ÎÞË®ÂÈ»¯Í­£¬ÆäÖƱ¸²½ÖèÈçÏ£º

ʵÑé¹ý³ÌÖÐËùÓõÄÎïÖÊX£¬Y¼°pH¿ØÖƲÎÕÕϱíÈ·¶¨£º

±íI

  ÎïÖÊ

¿ªÊ¼³ÁµíʱpH

ÍêÈ«³ÁµíʱpH[À´Ô´:Zxxk.Com]

Fe(OH)3

    2£®7

    3£®7

Fe(OH)2

    7£®6

    9£®6

Cu(OH)2

    5£®2

    6£®4

񡛕

    Ñõ»¯¼Á

  µ÷½ÚpHµÄÎïÖÊ

  A

    Ë«ÑõË®

D

    °±Ë®

  B

  ¸ßÃÌËá¼Ø

 E

  ¼îʽ̼ËáÍ­

  C

    ÂÈË®

 F

    Ñõ»¯Í­

    ÇëÌîдÏÂÁпհ×

(1)³Áµí¢òµÄ³É·Ö(»¯Ñ§Ê½)ÊÇ                      ¡£

(2)²½Öè¢Ú¼ÓÈëµÄÊÔ¼ÁX¿ÉÑ¡Óñí¢òÖеĠ     (ÌîÐòºÅ)£¬Æä×÷ÓÃÊÇ    ¡£

(3)²½Öè¢Û¼ÓÈëµÄÊÔ¼ÁY¿ÉÑ¡Óñí¢òÖеĠ        (ÌîÐòºÅ)£¬¿ØÖÆpH£½5µÄÄ¿µÄÊÇ                                                                      ¡£

(4)²½Öè¢ÝÒªµÃµ½ÎÞË®CuCl2£¬Ó¦¿ØÖƵÄÌõ¼þÊÇ                                   ¡£

(5)²½Öè¢ÙÖÐËù·¢ÉúµÄÈ«²¿·´Ó¦µÄÀë×Ó·½³Ìʽ£º                                    

                                                                          ¡£

 

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸