ÌâÄ¿ÄÚÈÝ

½ðÊôÄøÓй㷺ӦÓᣴÖÄøÖк¬ÓÐÉÙÁ¿Fe¡¢Zn¡¢Cu¡¢PtµÈÔÓÖÊ£¬¿ÉÓõç½â·¨ÖƱ¸¸ß´¿¶ÈµÄÄø£¬ÏÂÁÐÐðÊöÕýÈ·µÄÊÇ

(ÒÑÖªÑõ»¯ÐÔFe2+<Ni2+<Cu2+)


  1. A.
    Ñô¼«·¢Éú»¹Ô­·´Ó¦£¬ÆäÖ÷Òªµç¼«·´Ó¦Ê½£ºNi2++2e- ==== Ni
  2. B.
    µç½â¹ý³ÌÖУ¬Ñô¼«ÖÊÁ¿µÄ¼õÉÙÓëÒõ¼«ÖÊÁ¿µÄÔö¼ÓÏàµÈ
  3. C.
    µç½âºó£¬ÈÜÒºÖдæÔڵĽðÊôÑôÀë×ÓÖ»ÓÐFe2+ºÍZn2+
  4. D.
    µç½âºó£¬µç½â²Ûµ×²¿µÄÑô¼«ÄàÖк¬ÓÐCuºÍPt
D
ÕýÈ·´ð°¸£ºD
A¡¢²»ÕýÈ·£¬Ñô¼«·¢ÉúÑõ»¯·´Ó¦£¬ÆäÖ÷Òªµç¼«·´Ó¦Ê½£º Ni¨D2e- =Ni2+
B¡¢²»ÕýÈ·£¬µç½â¹ý³ÌÖУ¬Ñô¼«ÖÊÁ¿µÄ¼õÉÙÓëÒõ¼«ÖÊÁ¿µÄÔö¼Ó²»ÏàµÈ£¬Ñô¼«Fe¡¢Zn Ò²ÒªÈܽ⣻
C¡¢²»ÕýÈ·£¬µç½âºó£¬ÈÜÒºÖдæÔڵĽðÊôÑôÀë×ÓÓÐNi2£«ÎªÖ÷£¬ÓÐÉÙÁ¿Fe2+ºÍZn2+
D¡¢µç½âºó£¬µç½â²Ûµ×²¿µÄÑô¼«ÄàÖк¬ÓÐCuºÍPt
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø