ÌâÄ¿ÄÚÈÝ

£¨2012?Î÷°²¶þÄ££©ÏÂÁÐÓйØʵÑéµÄÃèÊöÕýÈ·µÄÊÇ£¨¡¡¡¡£©
·ÖÎö£ºA£®ÏõËáÒøÖеμӰ±Ë®£¬ÏÈÉú³É³ÁµíºóÉú³ÉÒø°±ÂçÀë×Ó¶øÈܽ⣻
B£®ÊÔ¼ÁµÄ˳ÐòΪÏȼÓÒÒ´¼£¬ºó¼ÓŨÁòËᣬÔÙ¼ÓÒÒË᣻
C£®ÏõËáÑÎÔÚËáÐÔÌõ¼þϾßÓÐÏõËáµÄÇ¿Ñõ»¯ÐÔ£»
D£®¾Æ¾«ÓëË®²»·Ö²ã£¬²»ÄÜ×÷ÝÍÈ¡¼Á£®
½â´ð£º½â£ºA£®ÔÚÒ»Ö§½à¾»ÊÔ¹ÜÖУ¬¼ÓÈë2%µÄAgNO3ÈÜÒº2ml£¬È»ºóÖðµÎµÎÈë2%µÄÏ¡°±Ë®£¬ÏÈÉú³É³ÁµíºóÉú³ÉÒø°±ÂçÀë×Ó¶øÈܽ⣬ÔòµÎ±ßÕñµ´£¬Ö±µ½×î³õÉú³ÉµÄ³Áµí¸ÕºÃÈܽâΪֹ¼´ÎªÒø°±ÈÜÒº£¬¹ÊAÕýÈ·£»
B£®ÖƱ¸ÒÒËáÒÒõ¥Ê±ÊÔ¼ÁµÄ˳ÐòΪÏȼÓÒÒ´¼£¬ºó¼ÓŨÁòËᣬÔÙ¼ÓÒÒËᣬ²¢¼ÓÈ뼸Á£·ÐʯÓþƾ«µÆС»ð¼ÓÈÈ£¬¹ÊB´íÎó£»
C£®ÏõËáÑÎÔÚËáÐÔÌõ¼þϾßÓÐÏõËáµÄÇ¿Ñõ»¯ÐÔ£¬ÔòÔÚ´¿Ð¿ÓëÏ¡H2SO4·´Ó¦ÖеÎÈëÉÙÁ¿µÄCu£¨NO3£©2ÈÜÒººó²»Éú³ÉH2£¬¹ÊC´íÎó£»
D£®´Óº¬I-µÄÈÜÒºÖÐÌáÈ¡µâ¿ÉÒÔÏȼÓÈëÏ¡ÁòËáÓë3%µÄH2O2ÈÜÒº£¬·´Ó¦Éú³Éµâµ¥Öʲ»ÄÜÑ¡¾Æ¾«×÷ÝÍÈ¡¼Á£¬¹ÊD´íÎó£»
¹ÊÑ¡A£®
µãÆÀ£º±¾Ì⿼²é»¯Ñ§ÊµÑé·½°¸µÄÆÀ¼Û£¬Éæ¼°Òø°±ÈÜÒºµÄÅäÖÆ¡¢ÒÒËáÒÒõ¥µÄÖƱ¸¡¢º£Ë®Ìáµâ¡¢ÏõËáÑεÄÐÔÖʼ°Ô­µç³ØµÈ£¬²àÖØʵÑéÖÐϸ½ÚºÍÎïÖʵÄÐÔÖʵĿ¼²é£¬ÌâÄ¿ÄѶȲ»´ó£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
£¨2012?Î÷°²¶þÄ££©Äø£¨Ni£©ÊÇÒ»ÖÖÖØÒªµÄ½ðÊô£¬ÔÚ²ÄÁÏ¿ÆѧµÈÁìÓòÓй㷺ӦÓã®
£¨1£©NiÔÚÔªËØÖÜÆÚ±íÖеÄλÖÃÊÇ
µÚËÄÖÜÆÚ£¬µÚ¢ø×å
µÚËÄÖÜÆÚ£¬µÚ¢ø×å
£®
£¨2£©ÄøÒ×ÐγÉÅäºÏÎÈ磺Ni£¨CO£©4¡¢[Ni£¨NH3£©6]2+ µÈ£®Ð´³öÒ»ÖÖÓëÅäÌåCO»¥ÎªµÈµç×ÓÌåµÄÒõÀë×Ó
CN-¡¢C22-
CN-¡¢C22-
£®ÅäÌåNH3ÖÐNÔ­×ÓµÄÔÓ»¯ÀàÐÍΪ
sp3
sp3
£¬Ëü¿ÉÓÃ×÷ÖÂÀä¼ÁµÄÔ­ÒòÊÇ
Һ̬°±Æû»¯Ê±ÐèÎüÊÕ´óÁ¿µÄÈÈ
Һ̬°±Æû»¯Ê±ÐèÎüÊÕ´óÁ¿µÄÈÈ
£®Èô[Ni£¨NH3£©6]2+ ÎªÕý°ËÃæÌå¹¹ÐÍ£¬Ôò[Ni£¨CO£©2£¨NH3£©4]2+µÄ½á¹¹ÓÐ
2
2
ÖÖ£®
£¨3£©Äø³£¼û»¯ºÏ¼ÛΪ+2¡¢+3£¬ÔÚË®ÈÜÒºÖÐͨ³£Ö»ÒÔ+2 ¼ÛÀë×ÓµÄÐÎʽ´æÔÚ£®+3¼ÛµÄÄøÀë×Ó¾ßÓкÜÇ¿µÄÑõ»¯ÐÔ£¬ÔÚË®ÖлáÓëË®»òËá¸ùÀë×ÓѸËÙ·¢ÉúÑõ»¯»¹Ô­·´Ó¦£®Ni3+µÄµç×ÓÅŲ¼Ê½Îª
[Ar]3d7
[Ar]3d7
£¬NiO£¨OH£©ÈÜÓÚŨÑÎËáµÄ»¯Ñ§·½³ÌʽΪ
2NiO£¨OH£©+6HCl£¨Å¨£©=2NiCl2+Cl2¡ü+4H2O
2NiO£¨OH£©+6HCl£¨Å¨£©=2NiCl2+Cl2¡ü+4H2O
£®
£¨4£©ÄøºÍï磨
 
139
57
La
£©×é³ÉµÄÒ»ÖֺϽðLaNixÊǽϺõĴ¢Çâ²ÄÁÏ£¬ÄÜ¿ìËÙ¿ÉÄæµØ´æ´¢ºÍÊÍ·ÅH2£®LaNixµÄ¾§°ûÈçͼ£¬Æä´¢ÇâÔ­ÀíΪ£ºïçÄøºÏ½ðÎü¸½H2£¬H2½âÀëΪԭ×Ó£¬H´¢´æÔÚÆäÖÐÐγÉLaNixH6£®LaNixH6ÖУ¬x=
5
5
£®¸ÃÖüÇâµÄïçÄøºÏ½ð¡¢ÅÝÄ­Ñõ»¯Äø¡¢ÇâÑõ»¯¼ØÈÜÒº×é³ÉµÄÄøÇâµç³Ø±»ÓÃÓÚÖÆ×÷Ô­×ÓÖÓ£¬·´Ó¦Ô­ÀíΪ£º
LaNixHy+y NiO£¨OH£© 
·Åµç
³äµç
LaNix+y NiO+y H2O£®Ð´³öÆä·Åµçʱ¸º¼«µÄµç¼«·´Ó¦·½³Ìʽ
LaNi5H6+6OH--6e-¨TLaNi5+6H2O
LaNi5H6+6OH--6e-¨TLaNi5+6H2O
£®

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

¾«Ó¢¼Ò½ÌÍø