ΪÑéÖ¤Ñõ»¯ÐÔCl2£¾Fe3£«£¾SO2£¬Ä³Ð¡×éÓÃÏÂͼËùʾװÖýøÐÐʵÑ飨¼Ð³ÖÒÇÆ÷ºÍ¼×ÖмÓÈÈ×°ÖÃÒÑÂÔ£¬ÆøÃÜÐÔÒѼìÑ飩¡£

ʵÑé²½Ö裺

1.ÔÚ¼××°ÖÃÖУ¬´ò¿ª»îÈûa£¬¼ÓÈÈ£¬´ý×°ÖÃÖгäÂú»ÆÂÌÉ«ÆøÌåʱ£¬Óë±û×°ÖÃÁ¬½Ó¡£

2.µ±±û×°ÖÃÖÐFeC12ÈÜÒº±ä»Æʱ£¬Í£Ö¹¼ÓÈÈ¡£

3.´ò¿ª»îÈûc£¬Ê¹Ô¼2mLµÄÈÜÒºµÎÈëÊÔ¹ÜÖУ¬¼ìÑéÈÜÒºÖеÄÀë×Ó¡£

4.ÔÚÒÒ×°ÖÃÖУ¬´ò¿ª»îÈûb£¬´ý¿ÕÆøÅž¡ºó£¬½«ÒÒÖвúÉúµÄÆøÌåͨÈëÉÏÊö±û×°Öñä»ÆºóµÄÈÜÒºÖУ¬Ò»¶Îʱ¼äºó£¬Í£Ö¹¡£

5.¸üбûÖÐÊԹܣ¬´ò¿ª»îÈûc£¬Ê¹Ô¼2mLµÄÈÜÒºµÎÈëÊÔ¹ÜÖУ¬¼ìÑéÈÜÒºÖеÄÀë×Ó¡£

»Ø´ðÏÂÁÐÎÊÌ⣺

£¨1£©¼×Öз¢Éú·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ______________________¡£

£¨2£©ÓÃ70%µÄÁòËáÖÆÈ¡SO2£¬·´Ó¦ËÙÂʱÈÓÃ98%µÄÁòËá¿ì£¬Ô­ÒòÊÇ____________¡£

£¨3£©ÊµÑéÖУ¬Ö¤Ã÷Ñõ»¯ÐÔFe3+£¾SO2µÄÀë×Ó·½³ÌʽΪ_____________¡£

£¨4£©ÓÐI¡¢II¡¢IIIÈý×éͬѧ·Ö±ðÍê³ÉÁËÉÏÊöʵÑ飬ʵÑé½á¹ûÈçÏ£º

 

²½Öè3ÈÜÒºÖк¬ÓеÄÀë×Ó

²½Öè5ÈÜÒºÖк¬ÓеÄÀë×Ó

I

¼ÈÓÐFe3£«ÓÖÓÐFe2£«

ÓÐSO42£­

¢ò

ÓÐFe3£«ÎÞFe2£«

ÓÐSO42£­

¢ó

ÓÐFe3£«ÎÞFe2£«

ÓÐFe2£«

 

ÉÏÊöʵÑé½á¹ûÒ»¶¨Äܹ»Ö¤Ã÷Cl2£¾Fe3£«£¾SO2µÄÊÇ______£¨Ìî¡°I¡±¡¢¡°II¡±»ò¡°III¡±£©¡£

 

¡¾´ð°¸¡¿

£¨1£©MnO2£«4HCl(Ũ)  MnCl2£«2H2O£«Cl2¡ü £¨2£©70%µÄÁòËáÖÐc(H£«)±È98%µÄÁòËá´ó

£¨3£©2Fe3£«£«SO2£«2H2O=2Fe2£«£«SO42£­£«4H£«£¨4£©I¡¢¢ó£¨ÓÐ´í²»µÃ·Ö£¬Ñ¡²»È«µÃ1·Ö£©£¨Ã¿¿Õ2·Ö£©

¡¾½âÎö¡¿

ÊÔÌâ·ÖÎö£º£¨1£©ÔÚ¼ÓÈȵÄÌõ¼þ϶þÑõ»¯ÃÌÄÆÑõ»¯Å¨ÑÎËáÉú³ÉÂÈÆø£¬ËùÒÔ¼×Öз¢Éú·´Ó¦µÄ»¯Ñ§·½³ÌʽΪMnO2£«4HCl(Ũ)MnCl2£«2H2O£«Cl2¡ü¡£

£¨2£©Ó¦ÓÃ70%µÄÁòËáÖÐc(H£«)±È98%µÄÁòËáÖÐc(H£«)´ó£¬ÇâÀë×ÓŨ¶È´ó·´Ó¦ËÙÂÊ¿ì¡£

£¨3£©ÌúÀë×Ó¾ßÓÐÑõ»¯ÐÔ£¬ÄÜ°ÑSO2Ñõ»¯Éú³ÉÁòËᣬ·´Ó¦µÄÀë×Ó·½³ÌʽΪ2Fe3£«£«SO2£«2H2O=2Fe2£«£«SO42£­£«4H£«¡£

£¨4£©²½Öè3ÈÜÒºÖк¬ÓÐÌúÀë×ÓÉú³É£¬ËµÃ÷ÂÈÆø°ÑÑÇÌúÀë×ÓÑõ»¯Éú³ÉÌúÀë×Ó¡£¸ù¾ÝÑõ»¯¼ÁµÄÑõ»¯ÐÔÇ¿ÓÚÑõ»¯²úÎïµÄÑõ»¯ÐÔ¿ÉÖª£¬Ñõ»¯ÐÔÊÇÂÈÆøÇ¿ÓÚÌúÀë×Ó£»I×éʵÑéÖмÈÓÐFe3£«ÓÖÓÐFe2£«£¬Õâ˵Ã÷ÂÈÆø²»×ã¡£Òò´ËÄÜÓëSO2·´Ó¦µÄÖ»ÓÐÌúÀë×Ó¡£ÓÉÓÚ²½Öè5ÈÜÒºÖк¬ÓÐSO42£­£¬Õâ˵Ã÷ÌúÀë×Ó°ÑSO2Ñõ»¯Éú³ÉÁËÁòËᣬÒò´ËÑõ»¯ÐÔÊÇÌúÀë×ÓÇ¿ÓÚSO2£¬IÕýÈ·£»¢ò×éʵÑéÖÐÓÐFe3£«ÎÞFe2£«£¬Òò´Ë²»ÄÜÅųýÂÈÆøÊÇ·ñ¹ýÁ¿¡£ÊµÑ鼴ʹ²½Öè5ÈÜÒºÖк¬ÓÐSO42£­£¬Ò²²»ÄÜ˵Ã÷ÊDZ»ÌúÀë×ÓÑõ»¯µÄ£¬ËùÒÔÎÞ·¨Ö¤Ã÷Ñõ»¯ÐÔÊÇÌúÀë×ÓÇ¿ÓÚSO2¡£¢ó×éʵÑéÖÐÓÐFe3£«ÎÞFe2£«£¬ËäÈ»²»ÄÜ˵Ã÷ÂÈÆøÊÇ·ñ¹ýÁ¿¡£µ«ÓÉÓÚÔÚ²½Öè5ÈÜÒºÖк¬ÓÐÑÇÌúÀë×Ó£¬Õâ˵Ã÷ÔÚ·´Ó¦ÖÐÌúÀë×Ó±»SO2»¹Ô­£¬ËùÒÔ¿ÉÒÔÖ¤Ã÷Ñõ»¯ÐÔÊÇÌúÀë×ÓÇ¿ÓÚSO2£¬´ð°¸Ñ¡I¡¢¢ó¡£

¿¼µã£º¿¼²éÂÈÆøÖƱ¸¡¢Íâ½çÌõ¼þ¶Ô·´Ó¦ËÙÂʵÄÓ°Ïì¡¢Ñõ»¯ÐÔÇ¿Èõ±È½ÏʵÑé̽¾¿

 

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2013½ìÌì½òÊÐÊ®¶þУ¸ßÈýµÚ¶þ´ÎÄ£ÄâÁª¿¼»¯Ñ§ÊÔ¾í£¨´ø½âÎö£© ÌâÐÍ£ºÊµÑéÌâ

ΪÑéÖ¤Ñõ»¯ÐÔCl2 > Fe3+ > SO2£¬Ä³Ð¡×éÓÃÏÂͼËùʾװÖýøÐÐʵÑ飨¼Ð³ÖÒÇÆ÷ºÍAÖмÓÈÈ×°ÖÃÒÑÂÔ£¬ÆøÃÜÐÔÒѼìÑ飩¡£

ʵÑé¹ý³Ì£º
¢ñ£®´ò¿ªµ¯»É¼ÐK1~K4£¬Í¨ÈëÒ»¶Îʱ¼äN2£¬ÔÙ½«TÐ͵¼¹Ü²åÈëBÖУ¬ ¼ÌÐøͨÈëN2£¬È»ºó¹Ø±ÕK1¡¢K3¡¢K4¡£
¢ò£®´ò¿ª»îÈûa£¬µÎ¼ÓÒ»¶¨Á¿µÄŨÑÎËᣬ¼ÓÈÈA¡£
¢ó£®µ±BÖÐÈÜÒº±ä»Æʱ£¬Í£Ö¹¼ÓÈÈ£¬¼Ð½ôK2¡£
¢ô£®´ò¿ª»îÈûb£¬Ê¹Ô¼2mLµÄÈÜÒºÁ÷ÈëDÊÔ¹ÜÖУ¬²¢¼ìÑéÆäÖеÄÀë×Ó¡£
¢õ£®´ò¿ªK3ºÍ»îÈûc£¬¼ÓÈë70%µÄÁòËᣬһ¶Îʱ¼äºó¼Ð½ôK3¡£
¢ö£®¸üÐÂÊÔ¹ÜD£¬Öظ´¹ý³Ì¢ô¡£
£¨1£©¹ý³Ì¢ñµÄÄ¿µÄÊÇ                           ¡£
£¨2£©ÃÞ»¨ÖнþÈóµÄÈÜҺΪ                        ¡£
£¨3£©AÖз¢Éú·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ                                  ¡£
£¨4£©ÄÜ˵Ã÷Ñõ»¯ÐÔFe3+ > SO2µÄÀë×Ó·½³ÌʽÊÇ                               ¡£
£¨5£©¹ý³Ì¢ö£¬¼ìÑéBÈÜÒºÖÐÊÇ·ñº¬ÓÐSO42-µÄ²Ù×÷ÊÇ                         ¡£
£¨6£©¼×¡¢ÒÒ¡¢±ûÈýλͬѧ·Ö±ðÍê³ÉÁËÉÏÊöʵÑ飬ËûÃǵļì²â½á¹û²»Äܹ»Ö¤Ã÷Ñõ»¯ÐÔCl2 > Fe3+ > SO2µÄÊÇ      £¨Ìî¡°¼×¡±¡°ÒÒ¡±¡°±û¡±£©£¬ÇëÓñØÒªµÄÎÄ×Ö˵Ã÷ÀíÓÉ            ¡£

 
 ¹ý³Ì¢ô  BÈÜÒºÖк¬ÓеÄÀë×Ó
¹ý³Ì¢ö  BÈÜÒºÖк¬ÓеÄÀë×Ó
¼×
ÓÐFe3+ÎÞFe2+   
ÓÐ Fe2+
ÒÒ
  ¼ÈÓÐFe3+ÓÖÓÐFe2+
ÓÐSO42-
±û
ÓÐFe3+ÎÞFe2+   
           ÓÐSO42-
£¨7£©½øÐÐʵÑé¹ý³Ì¢õʱ£¬BÖÐÈÜÒºÑÕÉ«ÓÉ»ÆÉ«Öð½¥±äΪºì×ØÉ«£¬Í£Ö¹Í¨Æø£¬·ÅÖÃÒ»¶Îʱ¼äºóÈÜÒºÑÕÉ«±äΪdzÂÌÉ«¡£
²éÔÄ×ÊÁÏ£º Fe2+(aq)+ SO32- (aq)  FeSO3(s)£¨Ä«ÂÌÉ«£©Ìá³ö¼ÙÉ裺FeCl3Óë SO2µÄ·´Ó¦¾­ÀúÁËÖмä²úÎïFeSO3£¬ÈÜÒºµÄºì×ØÉ«ÊÇFeSO3£¨Ä«ÂÌÉ«£©ÓëFeCl3£¨»ÆÉ«£©µÄ»ìºÏÉ«¡£
ijͬѧÉè¼ÆÈçÏÂʵÑ飬֤ʵ¸Ã¼ÙÉè³ÉÁ¢£º

¢Ù ÈÜÒºEºÍF·Ö±ðΪ    ¡¢      £¨Ð´»¯Ñ§Ê½£©¡£
¢ÚÇëÓû¯Ñ§Æ½ºâÔ­Àí½âÊͲ½Öè3Öкì×ØÉ«ÈÜÒºÑÕÉ«±äΪdzÂÌÉ«µÄÔ­Òò              ¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2013-2014ѧÄêÕã½­Ê¡ÎåУ¸ßÈýµÚÒ»´ÎÁª¿¼»¯Ñ§ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÊµÑéÌâ

ΪÑéÖ¤Ñõ»¯ÐÔCl2£¾Fe3+£¾SO2£¬Ä³Ð¡×éÓÃÏÂͼËùʾװÖýøÐÐʵÑ飨¼Ð³ÖÒÇÆ÷ºÍ AÖмÓÈÈ×°ÖÃÒÑÂÔ£¬ÆøÃÜÐÔÒѼìÑ飩¡£

ʵÑé¹ý³Ì£º

¢ñ.´ò¿ªµ¯»É¼ÐK1~K4£¬Í¨ÈëÒ»¶Îʱ¼äN2£¬ÔÙ½«TÐ͵¼¹Ü²åÈëBÖУ¬¼ÌÐøͨÈëN2£¬È»ºó¹Ø±ÕK1¡¢K3¡¢K4¡£

¢ò.´ò¿ª»îÈûa£¬µÎ¼ÓÒ»¶¨Á¿µÄŨÑÎËᣬ¸øA¼ÓÈÈ¡£

¢ó.µ±BÖÐÈÜÒº±ä»Æʱ£¬Í£Ö¹¼ÓÈÈ£¬¼Ð½ôµ¯»É¼ÐK2¡£

¢ô.´ò¿ª»îÈûb£¬Ê¹Ô¼2mLµÄÈÜÒºÁ÷ÈëDÊÔ¹ÜÖУ¬¼ìÑéÆäÖеÄÀë×Ó¡£

¢õ.´ò¿ªµ¯»É¼ÐK3¡¢»îÈûc£¬¼ÓÈë70%µÄÁòËᣬһ¶Îʱ¼äºó¼Ð½ôµ¯»É¼ÐK3¡£

¢ö.¸üÐÂÊÔ¹ÜD£¬Öظ´¹ý³Ì¢ô£¬¼ìÑéBÈÜÒºÖеÄÀë×Ó¡£

£¨1£©AÖз¢Éú·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ                               ¡£

£¨2£©ÓÃ70%µÄÁòËáÖÆÈ¡SO2£¬·´Ó¦ËÙÂʱÈÓÃ98%µÄÁòËá¿ì£¬Ô­ÒòÊÇ           ¡£

£¨3£©¼×¡¢ÒÒ¡¢±ûÈýλͬѧ·Ö±ðÍê³ÉÁËÉÏÊöʵÑ飬ËûÃǵļì²â½á¹ûÒ»¶¨Äܹ»Ö¤Ã÷Ñõ»¯ÐÔ

Cl2£¾Fe3+£¾SO2µÄÊÇ         £¨Ìî¡°¼×¡±¡°ÒÒ¡±¡°±û¡±£©¡£

 

 ¹ý³Ì¢ô  BÈÜÒºÖк¬ÓеÄÀë×Ó

¹ý³Ì¢ö  BÈÜÒºÖк¬ÓеÄÀë×Ó

¼×

     ÓÐFe3+ÎÞFe2+

ÓÐSO42-

ÒÒ

   ¼ÈÓÐFe3+ÓÖÓÐFe2+

ÓÐSO42-

±û

     ÓÐFe3+ÎÞFe2+

            ÓÐFe2+

 

£¨4£©½øÐÐʵÑé¹ý³Ì¢õʱ£¬BÖÐÈÜÒºÑÕÉ«ÓÉ»ÆÉ«Öð½¥±äΪºì×ØÉ«£¬Í£Ö¹Í¨Æø£¬·ÅÖÃÒ»¶Îʱ¼äºóÈÜÒºÑÕÉ«±äΪdzÂÌÉ«¡£

²éÔÄ×ÊÁÏ£ºFe2+£¨aq£©£«SO32-£¨aq£©FeSO3£¨s£©£¨Ä«ÂÌÉ«£©

Ìá³ö¼ÙÉ裺FeCl3Óë SO2µÄ·´Ó¦¾­ÀúÁËÖмä²úÎïFeSO3£¬ÈÜÒºµÄºì×ØÉ«ÊÇFeSO3£¨Ä«ÂÌÉ«£©ÓëFeCl3£¨»ÆÉ«£©µÄ»ìºÏÉ«¡£Ä³Í¬Ñ§Éè¼ÆÈçÏÂʵÑ飬֤ʵ¸Ã¼ÙÉè³ÉÁ¢£º

¢Ù ÈÜÒºEºÍF·Ö±ðΪ           ¡¢           ¡£

¢Ú ÇëÓû¯Ñ§Æ½ºâÔ­Àí½âÊͲ½Öè3Öкì×ØÉ«ÈÜÒºÑÕÉ«±äΪdzÂÌÉ«µÄÔ­Òò            

                                                 ¡£

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2012-2013ѧÄê±±¾©Êзą́ÇøµÚÒ»´ÎÄ£ÄâÀí×Û»¯Ñ§ÊÔ¾íÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÊµÑéÌâ

ΪÑéÖ¤Ñõ»¯ÐÔ£ºCl2£¾Fe3+£¾SO2£¬Ä³Ð¡×éÓÃÏÂͼËùʾװÖýøÐÐʵÑ飨¼Ð³ÖÒÇÆ÷ºÍAÖеļÓÈÈ×°ÖÃÒÑÂÔ£¬ÆøÃÜÐÔÒѾ­¼ìÑéÍê±Ï£©

ʵÑé¹ý³Ì£º

¢ñ£®´ò¿ªµ¯»É¼ÐK1-K4£¬Í¨ÈëÒ»¶Îʱ¼äN2£¬ÔÙ½«TÐ͵¼¹Ü²åÈëBÖУ¬¼ÌÐøͨÈëN2£¬µ¥ºó¹Ø±ÕK1¡¢K2¡¢K3 .

¢ò£®´ò¿ª»îÈûa£¬µÎ¼ÓÒ»¶¨Á¿µÄŨÑÎËᣬ¸øA¼ÓÈÈ.

¢ó£®µ±BÖеÄÈÜÒº±ä»Æʱ£¬Í£Ö¹¼ÓÈÈ£¬¼Ð½ôµ¯»É¼ÐK2.

¢ô£®´ò¿ª»îÈûb£¬Ê¹Ô¼2mlµÄÈÜÒºÁ÷ÈëDÊÔ¹ÜÖУ¬¼ìÑéÆäÖеÄÀë×Ó.

¢õ£®´ò¿ªµ¯»É¼ÐK3¡¢»îÈûc£¬¼ÓÈë70%µÄÁòËᣬһ¶Îʱ¼äºó¼Ð½ôµ¯»É¼ÐK3.

¢ö.¸üÐÂÊÔ¹ÜD£¬Öظ´¹ý³Ì¢ö£¬¼ìÑéBÈÜÒºÖеÄÀë×Ó.

£¨1£©¹ý³Ì¢ñµÄÄ¿µÄÊÇ___________________________

£¨2£©ÃÞ»¨ÖнþÈóµÄÈÜҺΪ_______________________

£¨3£©AÖз¢Éú·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ_____________________________________________

£¨4£©ÓÃ70%µÄÁòËá֧ȡSO2£¬·´Ó¦ËÙÂʱÈÓÃ98%µÄÁòËá¿é£¬Ô­ÒòÊÇ___________________

£¨5£©¹ý³Ì¢ôÖмìÑéBÈÜÒºÖÐÊÇ·ñº¬ÓÐÁòËá¸ùµÄ²Ù×÷ÊÇ______________________________

£¨6£©¼×¡¢ÒÒ¡¢±ûÈýλͬѧ·Ö±ðÍê³ÉÁËÉÏÊöʵÑ飬ËûÃǵļì²â½á¹ûÒ»¶¨Äܹ»Ö¤Ã÷Ñõ»¯Cl2£¾Fe3+£¾SO2µÄÊÇ      

 

 ¹ý³Ì¢ô  BÈÜÒºÖк¬ÓеÄÀë×Ó

¹ý³Ì¢ö  BÈÜÒºÖк¬ÓеÄÀë×Ó

¼×

     ÓÐFe3+ÎÞFe2+

ÓÐSO42-

ÒÒ

   ¼ÈÓÐFe3+ÓÖÓÐFe2+

ÓÐSO42-

±û

     ÓÐFe3+ÎÞFe2+

            ÓÐFe2+

 

£¨7£©½øÐÐʵÑé¹ý³Ì¢õʱ£¬BÖеÄÈÜÒºÑÕÉ«ÓÉ»ÆÉ«±äΪºì×ØÉ«£¬Í£Ö¹Í¨Æø£¬·ÅÖÃÒ»¶Îʱ¼äºóÈÜÒºÑÕÉ«±äΪdzÂÌÉ«¡£

²éÔÄ×ÊÁÏ£ºFe2+(aq)+SO32-(aq)  FeSO3£¨s£©

Ìá³ö¼ÙÉ裺FeCl3ºÍSO2µÄ·´Ó¦¾­ÀúÁËÖмä²úÎïFeSO3£¬ÈÜÒºµÄºì×ØÉ«ÊÇFeSO3£¨Ä«ÂÌÉ«£©ÓëFeCl3£¨»ÆÉ«£©µÄ»ìºÏÑÕÉ«¡£

        ijͬѧÉè¼ÆÈçÏÂʵÑ飬Õýʽ¸Ã¼ÙÉèµÄ³ÉÁ¢£º

ÈÜÒºEºÍF·Ö±ðÊÇ___________¡¢_______________

ÇëÓû¯Ñ§Æ½ºâÔ­Àí½âÊͲ½Öè3ºì×ØÉ«ÈÜÒº±äΪdzÂÌÉ«µÄÔ­Òò___________________________

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2012-2013ѧÄêÌì½òÊÐÊ®¶þУ¸ßÈýµÚ¶þ´ÎÄ£ÄâÁª¿¼»¯Ñ§ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÊµÑéÌâ

ΪÑéÖ¤Ñõ»¯ÐÔCl2 > Fe3+ > SO2£¬Ä³Ð¡×éÓÃÏÂͼËùʾװÖýøÐÐʵÑ飨¼Ð³ÖÒÇÆ÷ºÍAÖмÓÈÈ×°ÖÃÒÑÂÔ£¬ÆøÃÜÐÔÒѼìÑ飩¡£

ʵÑé¹ý³Ì£º

¢ñ£®´ò¿ªµ¯»É¼ÐK1~K4£¬Í¨ÈëÒ»¶Îʱ¼äN2£¬ÔÙ½«TÐ͵¼¹Ü²åÈëBÖУ¬ ¼ÌÐøͨÈëN2£¬È»ºó¹Ø±ÕK1¡¢K3¡¢K4¡£

¢ò£®´ò¿ª»îÈûa£¬µÎ¼ÓÒ»¶¨Á¿µÄŨÑÎËᣬ¼ÓÈÈA¡£

¢ó£®µ±BÖÐÈÜÒº±ä»Æʱ£¬Í£Ö¹¼ÓÈÈ£¬¼Ð½ôK2¡£

¢ô£®´ò¿ª»îÈûb£¬Ê¹Ô¼2mLµÄÈÜÒºÁ÷ÈëDÊÔ¹ÜÖУ¬²¢¼ìÑéÆäÖеÄÀë×Ó¡£

¢õ£®´ò¿ªK3ºÍ»îÈûc£¬¼ÓÈë70%µÄÁòËᣬһ¶Îʱ¼äºó¼Ð½ôK3¡£

¢ö£®¸üÐÂÊÔ¹ÜD£¬Öظ´¹ý³Ì¢ô¡£

£¨1£©¹ý³Ì¢ñµÄÄ¿µÄÊÇ                           ¡£

£¨2£©ÃÞ»¨ÖнþÈóµÄÈÜҺΪ                        ¡£

£¨3£©AÖз¢Éú·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ                                  ¡£

£¨4£©ÄÜ˵Ã÷Ñõ»¯ÐÔFe3+ > SO2µÄÀë×Ó·½³ÌʽÊÇ                               ¡£

£¨5£©¹ý³Ì¢ö£¬¼ìÑéBÈÜÒºÖÐÊÇ·ñº¬ÓÐSO42-µÄ²Ù×÷ÊÇ                         ¡£

£¨6£©¼×¡¢ÒÒ¡¢±ûÈýλͬѧ·Ö±ðÍê³ÉÁËÉÏÊöʵÑ飬ËûÃǵļì²â½á¹û²»Äܹ»Ö¤Ã÷Ñõ»¯ÐÔCl2 > Fe3+ > SO2µÄÊÇ      £¨Ìî¡°¼×¡±¡°ÒÒ¡±¡°±û¡±£©£¬ÇëÓñØÒªµÄÎÄ×Ö˵Ã÷ÀíÓÉ            ¡£

 

 ¹ý³Ì¢ô  BÈÜÒºÖк¬ÓеÄÀë×Ó

¹ý³Ì¢ö  BÈÜÒºÖк¬ÓеÄÀë×Ó

¼×

ÓÐFe3+ÎÞFe2+   

ÓÐ Fe2+

ÒÒ

  ¼ÈÓÐFe3+ÓÖÓÐFe2+

ÓÐSO42-

±û

ÓÐFe3+ÎÞFe2+   

           ÓÐSO42-

£¨7£©½øÐÐʵÑé¹ý³Ì¢õʱ£¬BÖÐÈÜÒºÑÕÉ«ÓÉ»ÆÉ«Öð½¥±äΪºì×ØÉ«£¬Í£Ö¹Í¨Æø£¬·ÅÖÃÒ»¶Îʱ¼äºóÈÜÒºÑÕÉ«±äΪdzÂÌÉ«¡£

²éÔÄ×ÊÁÏ£º Fe2+(aq)+ SO32- (aq)  FeSO3(s)£¨Ä«ÂÌÉ«£©Ìá³ö¼ÙÉ裺FeCl3Óë SO2µÄ·´Ó¦¾­ÀúÁËÖмä²úÎïFeSO3£¬ÈÜÒºµÄºì×ØÉ«ÊÇFeSO3£¨Ä«ÂÌÉ«£©ÓëFeCl3£¨»ÆÉ«£©µÄ»ìºÏÉ«¡£

ijͬѧÉè¼ÆÈçÏÂʵÑ飬֤ʵ¸Ã¼ÙÉè³ÉÁ¢£º

¢Ù ÈÜÒºEºÍF·Ö±ðΪ    ¡¢      £¨Ð´»¯Ñ§Ê½£©¡£

¢ÚÇëÓû¯Ñ§Æ½ºâÔ­Àí½âÊͲ½Öè3Öкì×ØÉ«ÈÜÒºÑÕÉ«±äΪdzÂÌÉ«µÄÔ­Òò              ¡£

 

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸