£¨2008?¹ã¶«£©ÍÔÚ×ÔÈ»½ç´æÔÚÓÚ¶àÖÖ¿óʯÖУ¬È磺
¿óʯÃû³Æ |
»ÆÍ¿ó |
°ßÍ¿ó |
»ÔÍ¿ó |
¿×ȸʯ |
Ö÷Òª³É·Ö |
CuFeS2 |
Cu5FeS4 |
Cu2S |
CuCO3?Cu£¨OH£©2 |
¢ÙÉϱíËùÁÐÍ»¯ºÏÎïÖУ¬ÍµÄÖÊÁ¿°Ù·Öº¬Á¿×î¸ßµÄÊÇ
Cu2S
Cu2S
£®
¢Ú¹¤ÒµÉÏÒÔ»ÆÍ¿óΪÔÁÏ£®²ÉÓûð·¨ÈÜÁ¶¹¤ÒÕÉú²úÍ£®¸Ã¹¤ÒÕµÄÖмä¹ý³Ì»á·¢Éú·´Ó¦£º2Cu
2O+Cu
2S
6Cu+SO
2¡ü£¬·´Ó¦µÄÑõ»¯¼ÁÊÇ
Cu2O£¬Cu2S
Cu2O£¬Cu2S
£®
¢ÛSO
2βÆøÖ±½ÓÅŷŵ½´óÆøÖÐÔì³É»·¾³ÎÛȾµÄºó¹ûÊÇ
¶þÑõ»¯ÁòÊÇÓж¾ÆøÌ壬¶þÑõ»¯ÁòÈÜÓÚË®ºóÐγÉËáÐÔÈÜÒº£¬ËæÓêË®½µÏ£¬¾Í¿ÉÄÜÐγÉËáÓê
¶þÑõ»¯ÁòÊÇÓж¾ÆøÌ壬¶þÑõ»¯ÁòÈÜÓÚË®ºóÐγÉËáÐÔÈÜÒº£¬ËæÓêË®½µÏ£¬¾Í¿ÉÄÜÐγÉËáÓê
£»´¦Àí¸ÃβÆø¿ÉµÃµ½ÓмÛÖµµÄ»¯Ñ§Æ·£¬Ð´³öÆäÖÐ1ÖÖËáºÍ1ÖÖÑεÄÃû³Æ
ÁòËᣬÁòËá泥®
ÁòËᣬÁòËá泥®
£®
¢Ü»ÆÍ¿óÈÛÁ¶ºóµÃµ½µÄ´Öͺ¬ÉÙÁ¿Fe¡¢Ag¡¢AuµÈ½ðÊôÔÓÖÊ£¬Ðè½øÒ»²½²ÉÓõç½â·¨¾«ÖÆ£®Çë¼òÊö´Ö͵ç½âµÃµ½¾«ÍµÄÔÀí£º
´Ö͵ç½âµÃµ½¾«ÍµÄÔÀí£ºµç½â³ØÖУ¬´ÖÍ×÷Ñô¼«£¬¾«Í×÷Òõ¼«£¬µç½âÖÊΪÁòËáÍÈÜÒº£®Ñô¼«ÉÏ·¢ÉúÑõ»¯·´Ó¦£¬Cuʧȥµç×Ó£¬Ê¹Cuµ¥ÖʱäΪCu 2+½øÈëÈÜÒºÖÐCu-e-¨TCu 2+£»Òõ¼«ÉÏ·¢Éú»¹Ô·´Ó¦£¬Cu 2+µÃµ½µç×ÓÔÚÒõ¼«ÉÏÎö³öCuµ¥ÖÊ£¬Cu 2++e-¨TCu£¬´Ó¶ø´ïµ½¾«ÖÆCuµÄÄ¿µÄ£®
´Ö͵ç½âµÃµ½¾«ÍµÄÔÀí£ºµç½â³ØÖУ¬´ÖÍ×÷Ñô¼«£¬¾«Í×÷Òõ¼«£¬µç½âÖÊΪÁòËáÍÈÜÒº£®Ñô¼«ÉÏ·¢ÉúÑõ»¯·´Ó¦£¬Cuʧȥµç×Ó£¬Ê¹Cuµ¥ÖʱäΪCu 2+½øÈëÈÜÒºÖÐCu-e-¨TCu 2+£»Òõ¼«ÉÏ·¢Éú»¹Ô·´Ó¦£¬Cu 2+µÃµ½µç×ÓÔÚÒõ¼«ÉÏÎö³öCuµ¥ÖÊ£¬Cu 2++e-¨TCu£¬´Ó¶ø´ïµ½¾«ÖÆCuµÄÄ¿µÄ£®
£®
¢ÝϱíÖУ¬¶Ô³ÂÊö¢ñ¡¢¢òµÄÕýÈ·ÐÔ¼°ÆäÓÐÎÞÒò¹û¹ØϵµÄÅж϶¼ÕýÈ·µÄÊÇ
AD
AD
£¨Ìî×Öĸ£©£®
Ñ¡Ïî |
³ÂÊö¢ñ |
³ÂÊö¢ò |
ÅÐ¶Ï |
A |
ÍÂ̵ÄÖ÷³É·ÖÊǼîËáÍ |
¿ÉÓÃÏ¡ÑÎËá³ýÍÆ÷±íÃæµÄÍÂÌ |
¢ñ¶Ô£»¢ò¶Ô£»ÓÐ |
B |
ͱíÒ×ÐγÉÖÂÃܵÄÑõ»¯Ä¤ |
ÍÈÝÆ÷¿ÉÒÔÊ¢·ÅŨÁòËá |
¢ñ¶Ô£»¢ò¶Ô£»ÓÐ |
C |
Ìú±ÈÍ»îÆà |
ÀýÔÚÍ°åÉϵÄÌú¶¤ÔÚ³±Êª¿ÕÆøÖв»Ò×ÉúÐâ |
¢ñ¶Ô£»¢ò¶Ô£»ÓÐ |
D |
À¶É«ÁòËá;§ÌåÊÜÈÈת»¯Îª°×É«ÁòËáÍ·ÛÄ©ÊÇÎïÀí±ä»¯ |
ÁòËáÍÈÜÒº¿ÉÓÃ×÷ÓÎÓ¾³ØµÄÏû¶¾¼Á |
¢ñ´í£»¢ò¶Ô£»ÎÞ |