ÌâÄ¿ÄÚÈÝ

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              ¡£

 

¡¾´ð°¸¡¿

£¨18·Ö£©£¨1£©Åųý×°ÖÃÖеĿÕÆø£¬·ÀÖ¹¸ÉÈÅ £¨2·Ö£©   £¨2£©NaOHÈÜÒº   £¨2·Ö£©

£¨3£©MnO2 + 4HCl(Ũ)MnCl2 + Cl2¡ü+ 2H2O  £¨2·Ö£©

£¨4£©2Fe3+ + SO2 + 2H2O£½2Fe3+ + SO42-+4H+£¨2·Ö£©

£¨5£©ÏòDÊÔ¹ÜÖмÓÈëÊÊÁ¿ÑÎËᣬÔÙ¼ÓBaCl2ÈÜÒº£¬ÈôÓа×É«³Áµí²úÉú£¬ËµÃ÷ÈÜÒºÖк¬ÓÐSO42-    £¨ºÏÀí´ð°¸¾ù¸ø·Ö£©£¨2·Ö£©

£¨6£©±û £¨2·Ö£© , ´Ë¼ì²â½á¹ûÖ»ÄÜÖ¤Ã÷Ñõ»¯ÐÔCl2 > Fe3+ £¬²»ÄÜÖ¤Ã÷Fe3+ > SO2£¬ÒòΪCl2Ò²ÄÜÑõ»¯SO2²úÉúSO42-  £¨2·Ö£©

£¨7£©¢Ù Na2SO3£¨»ò¿ÉÈÜÐÔÑÇÁòËáÑΣ©¡¢FeCl3   £¨2·Ö£¬¸÷1·Ö£©

¢Ú Fe3+ ÏûºÄ SO32-£¬c(SO32-)¼õС£¬Ê¹Æ½ºâFe2+ (aq)+ SO32- (aq)  FeSO3(s)ÄæÏòÒƶ¯£¬ÈÜÒºÑÕÉ«Óɺì×ØÉ«±äΪdzÂÌÉ«  £¨2·Ö£©

¡¾½âÎö¡¿

ÊÔÌâ·ÖÎö£º£¨1£©ÓÉÓÚ×°ÖÃÖк¬ÓпÕÆø£¬¶ø¿ÕÆøµÄ´æÔÚ£¬»á¶ÔʵÑé²úÉú¸ÉÈÅ£¬ËùÒÔ¹ý³Ì¢ñµÄÄ¿µÄÊÇÅųý×°ÖÃÖеĿÕÆø£¬·ÀÖ¹¸ÉÈÅ¡£

£¨2£©ÂÈÆø»òSO2¶¼ÊÇ´óÆøÎÛȾÎ²»ÄÜËæÒâÅÅ·Å£¬Òò´ËÃÞ»¨½þÈóµÄÈÜҺӦΪNaOHÈÜÒº£¬ÓÃÀ´ÎüÊÕβÆø¡£

£¨3£©×°ÖÃAÊÇÖƱ¸ÂÈÆøµÄ£¬Ôò·´Ó¦µÄ»¯Ñ§·½³ÌʽÊÇMnO2 + 4HCl(Ũ)MnCl2 + Cl2¡ü+ 2H2O¡£

£¨4£©ÌúÀë×Ó¾ßÓÐÑõ»¯ÐÔ£¬ÄÜ°ÑSO2Ñõ»¯Éú³ÉÁòËᣬ·´Ó¦µÄÀë×Ó·½³ÌʽÊÇ2Fe3+ + SO2 + 2H2O£½2Fe3+ + SO42-+4H+¡£

£¨5£©¼ìÑéBÈÜÒºÖÐÊÇ·ñº¬ÓÐSO42-µÄ²Ù×÷ÊÇÏòDÊÔ¹ÜÖмÓÈëÊÊÁ¿ÑÎËᣬÔÙ¼ÓBaCl2ÈÜÒº£¬ÈôÓа×É«³Áµí²úÉú£¬ËµÃ÷ÈÜÒºÖк¬ÓÐSO42-¡£

£¨6£©¹ý³Ì¢ôBÈÜÒºÖÐÓÐFe3+ÎÞFe2+£¬ËµÃ÷ÂÈÆø°ÑÑÇÌúÀë×ÓÑõ»¯£¬Òò´ËÑõ»¯ÐÔÂÈÆøÇ¿ÓÚÌúÀë×ӵġ£¹ý³Ì¢öBÈÜÒºÖк¬ÓÐÑÇÌúÀë×Ó£¬ËµÃ÷SO2ÄÜ°ÑÌúÀë×Ó»¹Ô­Éú³ÉÑÇÌúÀë×Ó£¬¼´ËµÃ÷Ñõ»¯ÐÔÊÇÌúÀë×ÓÇ¿ÓÚSO2£¬¼×ÊÇÕýÈ·µÄ£»Í¬Ñù·ÖÎöÒÒÒ²ÊÇÕýÈ·µÄ£»¶øÔÚ±ûÖУ¬¼ì²â½á¹ûÖ»ÄÜÖ¤Ã÷Ñõ»¯ÐÔCl2 > Fe3+ £¬²»ÄÜÖ¤Ã÷Fe3+ > SO2£¬ÒòΪCl2Ò²ÄÜÑõ»¯SO2²úÉúSO42-£¬ËùÒÔ±ûÊÇ´íÎóµÄ¡£

£¨7£©¢Ù ʵÑéÖÐÈÜÒºÏÔÄ«ÂÌÉ«£¬ËµÃ÷ƽºâÏòÕý·´Ó¦·½ÏòÒƶ¯£¬ËùÒÔ¼ÓÈëµÄÓ¦¸ÃÊÇNa2SO3£¨»ò¿ÉÈÜÐÔÑÇÁòËáÑΣ©£»¶ø²½Öè2ÖÐÈÜÒºÏÔºì×ØÉ«£¬ËµÃ÷¼ÓÈëµÄÓ¦¸ÃÊÇFeCl3 ¡£

¢Ú ÓÉÓÚFe3+ ÏûºÄ SO32-£¬c(SO32-)¼õС£¬Ê¹Æ½ºâFe2+ (aq)+ SO32- (aq)FeSO3(s)ÄæÏòÒƶ¯£¬ÈÜÒºÑÕÉ«Óɺì×ØÉ«±äΪdzÂÌÉ«¡£

¿¼µã£º¿¼²éÑõ»¯»¹Ô­·´Ó¦µÄÅжϣ¬»ù±¾ÊµÑé²Ù×÷¡¢ÂÈÆøµÄÖƱ¸£¬ÂÈÆø¡¢ÂÈ»¯ÌúºÍSO2ÐÔÖʵÄ̽¾¿ÒÔ¼°Íâ½çÌõ¼þ¶Ôƽºâ״̬µÄÓ°Ïì

µãÆÀ£º¸ÃÌâÊǸ߿¼Öеij£¼ûÌâÐÍ£¬ÄѶȴó£¬×ÛºÏÐÔÇ¿£¬¶ÔѧÉúµÄÒªÇó¸ß¡£ÊÔÌâÔÚ×¢ÖضԻù´¡ÖªÊ¶¹®¹ÌºÍѵÁ·µÄͬʱ£¬²àÖضÔѧÉúÄÜÁ¦µÄÅàÑøºÍ½âÌâ·½·¨µÄÖ¸µ¼ÓëѵÁ·£¬ÓÐÀûÓÚÅàÑøѧÉú¹æ·¶ÑϽ÷µÄʵÑéÉè¼ÆÄÜÁ¦ÒÔ¼°ÆÀ¼ÛÄÜÁ¦¡£¸ÃÀàÊÔÌâÖ÷ÒªÊÇÒÔ³£¼ûÒÇÆ÷µÄÑ¡Óá¢ÊµÑé»ù±¾²Ù×÷ΪÖÐÐÄ£¬Í¨¹ýÊÇʲô¡¢ÎªÊ²Ã´ºÍÔõÑù×öÖص㿼²éʵÑé»ù±¾²Ù×÷µÄ¹æ·¶ÐÔºÍ׼ȷÐÔ¼°Áé»îÔËÓÃ֪ʶ½â¾öʵ¼ÊÎÊÌâµÄÄÜÁ¦¡£¸ÃÀàÊÔÌâ×ÛºÏÐÔÇ¿£¬ÀíÂÛºÍʵ¼ùµÄÁªÏµ½ôÃÜ£¬ÓеĻ¹ÌṩһЩеÄÐÅÏ¢£¬Õâ¾ÍÒªÇóѧÉú±ØÐëÈÏÕ桢ϸÖµÄÉóÌ⣬ÁªÏµËùѧ¹ýµÄ֪ʶºÍ¼¼ÄÜ£¬½øÐÐ֪ʶµÄÀà±È¡¢Ç¨ÒÆ¡¢ÖØ×飬ȫÃæϸÖµÄ˼¿¼²ÅÄܵóöÕýÈ·µÄ½áÂÛ¡£

 

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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              ¡£

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            

                                                 ¡£

 

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¡±£©¡£

 

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___________________________

 

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

¾«Ó¢¼Ò½ÌÍø