(1)ÒÔ»ÆÍ­¿óÒ±Á¶½ðÊôÍ­µÄ¹ý³ÌÖз¢Éú·´Ó¦£º2Cu2O£«Cu2S6Cu£«SO2¡ü£¬·´Ó¦µÄÑõ»¯¼ÁÊÇ_____________________¡£

(2) »ÆÍ­¿óÈÛÁ¶ºóµÃµ½µÄ´ÖÍ­º¬ÉÙÁ¿Fe¡¢Zn¡¢Ag¡¢AuµÈ½ðÊôÔÓÖÊ£¬Ðè½øÒ»²½²ÉÓõç½â·¨¾«ÖÆ¡£ÔÚµç½â¾«Á¶Í­Ê±£¬µç½âÒºÖгýÁËÁòËáÍ­Í⣬ÍùÍùÔÙ¼ÓÈëһЩÁòËᣬÆä×÷ÓÃÊÇ_____________________¡£

(3)ÔÚ¾«Á¶Í­µÄ¹ý³ÌÖУ¬µç½âÒºÖÐc(Cu2+)Öð½¥Ï½µ£¬c(Fe2+)¡¢c(Zn2+)»áÖð½¥Ôö´ó£¬ËùÒÔÐ趨ʱ³ýÈ¥ÆäÖеÄFe2+¡¢Zn2+¡£Ï±íΪ¼¸ÖÖÎïÖʵÄÈܶȻý¡£

ÎïÖÊ

ÈܶȻý

ijͬѧÉè¼ÆÁËÈçϳýÔÓ·½°¸£º

ÊÔ¼ÁaÊÇ__________£¬ÆäÄ¿µÄÊÇ____________________________________£»¸ù¾ÝÈܶȻý¸Ã·½°¸Äܹ»³ýÈ¥µÄÔÓÖʽðÊôÑôÀë×ÓÊÇ______¡£²Ù×÷¢ÙÓõ½µÄ²£Á§ÒÇÆ÷ÊÇ____________¡£

£¨4£©¹¤ÒµÉÏͨ³£ÓÃFeS³ýÈ¥·ÏË®ÖеÄCu2+,д³ö¸Ã³Áµíת»¯Àë×Ó·½³Ìʽ             

 

£¨1£©Cu2O£¬Cu2S,£¨2·Ö£©  

£¨2£©ÔöÇ¿µç½âÒºµÄµ¼µçÐÔ£¬ÒÖÖÆCu2+µÄË®½â¡££¨2·Ö£©

£¨3£©H2O2£¨1·Ö£©½«Fe2+Ñõ»¯³ÉFe3+£¨2·Ö£© Fe2+£¨1·Ö£©Â©¶·¡¢ÉÕ±­¡¢²£Á§°ô£¨2·Ö£©

£¨4£©Cu2+(aq)+FeS£¨s£©£½CuS(s)+ Fe2+ (aq)

½âÎö:ÂÔ

 

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ÓÉ»ÆÍ­¿ó£¨Ö÷Òª³É·ÖÊÇCuFeS2£©¿ÉÒÔÒ±Á¶µÃµ½´ÖÍ­£¬ÔÙ¾­¹ýµç½â¾«Á¶µÃµ½´¿Í­£®
£¨1£©»ÆÍ­¿óÒ±Á¶µÃµ½´ÖÍ­µÄÒ»²½·´Ó¦Îª£º8CuFeS2+21O2
 ¸ßΠ
.
 
8Cu+4FeO+2Fe2O3+16SO2ÈôCuFeS2ÖеÄFeµÄ»¯ºÏ¼ÛΪ+2£¬·´Ó¦Öб»»¹Ô­µÄÔªËØÊÇ
Cu¡¢O
Cu¡¢O
£¨ÌîÔªËØ·ûºÅ£©£®
¸ù¾ÝÔ­µç³ØÔ­Àí£¬Ï¡ÁòËá×öµç½âÖÊÈÜÒº£¬Ê¹ÓöèÐԵ缫£¬Ò»¼«Í¨ÈëSO2£¬ÁíÒ»¼«Í¨ÈëO2£¬ÖÎÀíSO2ÎÛȾ£¬¸º¼«·´Ó¦µÄÀë×Ó·½³ÌʽΪ
SO2-2e-+2H2O=SO42++4H+
SO2-2e-+2H2O=SO42++4H+

£¨2£©´ÖÍ­µÄµç½â¾«Á¶ÈçͼËùʾ£®ÔÚ´ÖÍ­µÄµç½â¹ý³ÌÖУ¬´¿Í­°åÓ¦ÊÇͼÖе缫
d
d
£¨ÌîͼÖеÄ×Öĸ£©£»Ôڵ缫dÉÏ·¢ÉúµÄµç¼«·´Ó¦Ê½Îª
Cu2++2e-=Cu
Cu2++2e-=Cu
£»Èô´ÖÍ­Öл¹º¬Óнð¡¢Òø¡¢Ìú£¬ËüÃÇÔÚµç½â²ÛÖеĴæÔÚÐÎʽλÖÃΪ
Au¡¢AgÒÔµ¥ÖʵÄÐγɳÁ»ýÔÚc£¨Ñô¼«£©Ï·½£¬FeÒÔFe2+µÄÐÎʽ½øÈëÈÜÒºÖÐ
Au¡¢AgÒÔµ¥ÖʵÄÐγɳÁ»ýÔÚc£¨Ñô¼«£©Ï·½£¬FeÒÔFe2+µÄÐÎʽ½øÈëÈÜÒºÖÐ
£®
£¨3£©ÉúÎïÁ¶Í­½ü¼¸ÄêÀ´Öð½¥±»ÖØÊÓ£¬ÆäÔ­ÀíÊÇ£ºÔÚϸ¾úµÄ°ïÖúÏ£¬ÑõÆøÑõ»¯Áò»¯Í­¿óʯΪ¿ÉÈܽâÐÔÁòËáÍ­£¬ÔÙ½øÐмòµ¥µÄºóÐøÉú²ú£®ÉúÎïÁ¶Í­Óë¸ßλðÁ¶Í­Ïà±È£¬ÓŵãÓÐ
ÎÛȾС¡¢ÄÜÁ¿ÏûºÄÉÙ¡¢·´Ó¦Ìõ¼þ¼òµ¥µÈ
ÎÛȾС¡¢ÄÜÁ¿ÏûºÄÉÙ¡¢·´Ó¦Ìõ¼þ¼òµ¥µÈ
£¨»Ø´ðÁ½µã£©ÁòËáÍ­¿ÉÒÔÅäÖƲ¨¶û¶àÒº£¬É±Ãð¹ûÊ÷ÉϵÄijЩϸ¾ú£¬Æäɱ¾úÔ­ÀíÊÇ
Cu2+¿ÉÒÔʹµ°°×ÖʱäÐÔ
Cu2+¿ÉÒÔʹµ°°×ÖʱäÐÔ
£®

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸