ÌâÄ¿ÄÚÈÝ
£¨2013?×Ͳ©¶þÄ££©£¨1£©Ð´³öCo2+Àë×Ó»ù̬µÄ¼Ûµç×ÓÅŲ¼Ê½£º
£¨2£©SO32-µÄ¿Õ¼ä¹¹ÐÍÊÇ£º
£¨3£©OCN-ÓëCO2Êǵȵç×ÓÌ壬ÔòOCN-ÖÐCÔ×ÓµÄÔÓ»¯·½Ê½ÊÇ£º
£¨4£©Áù·½µª»¯Åð£¨BN£©¾§Ìå¾ßÓкܸߵÄÈ۵㣬BÔ×ÓºÍNÔ×Ó¾ùΪsp2ÔÓ»¯£®¸Ã¾§ÌåÖдæÔÚµÄ×÷ÓÃÁ¦ÓУº
£¨5£©ÔªËØO¡¢Mg¡¢Ni¿ÉÐγÉÒ»ÖÖ¾§Ì壬Æ侧°ûÈçͼËùʾ£®ÔÚ¾§ÌåÖУ¬Ã¿¸öNi2+Àë×ÓÓë
3d7
3d7
£®£¨2£©SO32-µÄ¿Õ¼ä¹¹ÐÍÊÇ£º
Èý½Ç׶ÐÍ
Èý½Ç׶ÐÍ
£®£¨3£©OCN-ÓëCO2Êǵȵç×ÓÌ壬ÔòOCN-ÖÐCÔ×ÓµÄÔÓ»¯·½Ê½ÊÇ£º
sp
sp
£®£¨4£©Áù·½µª»¯Åð£¨BN£©¾§Ìå¾ßÓкܸߵÄÈ۵㣬BÔ×ÓºÍNÔ×Ó¾ùΪsp2ÔÓ»¯£®¸Ã¾§ÌåÖдæÔÚµÄ×÷ÓÃÁ¦ÓУº
¹²¼Û¼ü¡¢·¶µÂ»ªÁ¦£¨»ò·Ö×Ó¼ä×÷ÓÃÁ¦£©
¹²¼Û¼ü¡¢·¶µÂ»ªÁ¦£¨»ò·Ö×Ó¼ä×÷ÓÃÁ¦£©
£®£¨5£©ÔªËØO¡¢Mg¡¢Ni¿ÉÐγÉÒ»ÖÖ¾§Ì壬Æ侧°ûÈçͼËùʾ£®ÔÚ¾§ÌåÖУ¬Ã¿¸öNi2+Àë×ÓÓë
8
8
¸öMg2+Àë×ÓÅäλ£®¸Ã¾§ÌåµÄ»¯Ñ§Ê½ÊÇMg2NiO3
Mg2NiO3
£®·ÖÎö£º£¨1£©CoÊÇ27ºÅÔªËØ£¬Co2+Àë×ÓºËÍâ3dµç×ÓΪÆä¼Ûµç×Ó£»
£¨2£©¸ù¾Ý¼Û²ãµç×Ó¶Ô»¥³âÀíÂÛÈ·¶¨Æä¿Õ¼ä¹¹ÐÍ£»
£¨3£©¸ù¾Ý¼Û²ãµç×Ó¶Ô»¥³âÀíÂÛÈ·¶¨ÆäÔÓ»¯·½Ê½£»
£¨4£©Áù·½µª»¯ÅðµÄ½á¹¹ÓëʯīÀàËÆ£¬¸ù¾ÝʯīµÄ½á¹¹È·¶¨¸Ã¾§ÌåÖдæÔÚµÄ×÷ÓÃÁ¦£»
£¨5£©Ã¿¸öNi2+Àë×ÓµÄMg2+Àë×ÓÅäλÊý=2¡Á8¡Á
£¬ÀûÓþù̯·¨È·¶¨Æ仯ѧʽ£®
£¨2£©¸ù¾Ý¼Û²ãµç×Ó¶Ô»¥³âÀíÂÛÈ·¶¨Æä¿Õ¼ä¹¹ÐÍ£»
£¨3£©¸ù¾Ý¼Û²ãµç×Ó¶Ô»¥³âÀíÂÛÈ·¶¨ÆäÔÓ»¯·½Ê½£»
£¨4£©Áù·½µª»¯ÅðµÄ½á¹¹ÓëʯīÀàËÆ£¬¸ù¾ÝʯīµÄ½á¹¹È·¶¨¸Ã¾§ÌåÖдæÔÚµÄ×÷ÓÃÁ¦£»
£¨5£©Ã¿¸öNi2+Àë×ÓµÄMg2+Àë×ÓÅäλÊý=2¡Á8¡Á
1 |
2 |
½â´ð£º½â£º£¨1£©CoÊÇ27ºÅÔªËØ£¬Co2+Àë×ÓºËÍâÓÐ25¸öµç×Ó£¬3dµç×ÓΪÆä¼Ûµç×Ó£¬3dÄܼ¶ÉÏÓÐ7¸öµç×Ó£¬ËùÒÔÆä¼Ûµç×ÓÅŲ¼Ê½Îª3d7£¬¹Ê´ð°¸Îª£º3d7£»
£¨2£©SO32-ÖÐSÔ×Ó¼Û²ãµç×Ó¶Ô=3+
(6+2-3¡Á2)=4£¬ÇÒÓÐÒ»¸ö¹Âµç×Ó¶Ô£¬ËùÒÔÆä¿Õ¼ä¹¹ÐÍÊÇÈý½Ç׶ÐÍ£¬¹Ê´ð°¸Îª£ºÈý½Ç׶ÐÍ£»
£¨3£©OCN-ÖÐCÔ×Ó¼Û²ãµç×Ó¶Ô=2+
(4+1-1¡Á2-1¡Á3)=2£¬ËùÒÔ²ÉÓÃspÔÓ»¯£¬¹Ê´ð°¸Îª£ºsp£»
£¨4£©Áù·½µª»¯ÅðµÄ½á¹¹ÓëʯīÀàËÆ£¬¹ÊÆ侧ÌåÒ²ÊÇ·Ö²ã½á¹¹£¬²ã¼äÊÇ·Ö×Ó¼ä×÷ÓÃÁ¦£¬²ãÄÚµÄBÔ×ÓÓëNÔ×Ó¼äÊǼ«ÐÔ¹²¼Û¼ü£¬¹Ê´ð°¸Îª£º¹²¼Û¼ü¡¢·¶µÂ»ªÁ¦£¨»ò·Ö×Ó¼ä×÷ÓÃÁ¦£©£»
£¨5£©Ã¿¸öNi2+Àë×ÓµÄMg2+Àë×ÓÅäλÊý=2¡Á8¡Á
=8£¬¸Ã¾§°ûÖÐþÀë×Ó¸öÊý=4¡Á
=2£¬ÄøÀë×Ó¸öÊý=8¡Á
=1£¬ÑõÀë×Ó¸öÊý=12¡Á
=3£¬ËùÒÔÆ仯ѧʽΪ£ºMg2NiO3£¬
¹Ê´ð°¸Îª£º8£¬Mg2NiO3£®
£¨2£©SO32-ÖÐSÔ×Ó¼Û²ãµç×Ó¶Ô=3+
1 |
2 |
£¨3£©OCN-ÖÐCÔ×Ó¼Û²ãµç×Ó¶Ô=2+
1 |
2 |
£¨4£©Áù·½µª»¯ÅðµÄ½á¹¹ÓëʯīÀàËÆ£¬¹ÊÆ侧ÌåÒ²ÊÇ·Ö²ã½á¹¹£¬²ã¼äÊÇ·Ö×Ó¼ä×÷ÓÃÁ¦£¬²ãÄÚµÄBÔ×ÓÓëNÔ×Ó¼äÊǼ«ÐÔ¹²¼Û¼ü£¬¹Ê´ð°¸Îª£º¹²¼Û¼ü¡¢·¶µÂ»ªÁ¦£¨»ò·Ö×Ó¼ä×÷ÓÃÁ¦£©£»
£¨5£©Ã¿¸öNi2+Àë×ÓµÄMg2+Àë×ÓÅäλÊý=2¡Á8¡Á
1 |
2 |
1 |
2 |
1 |
8 |
1 |
4 |
¹Ê´ð°¸Îª£º8£¬Mg2NiO3£®
µãÆÀ£º±¾Ì⿼²éÎïÖʽṹ£¬ÔÓ»¯·½Ê½µÄÅжϡ¢¿Õ¼ä¹¹Ð͵ÄÅжϡ¢»¯Ñ§Ê½µÄÈ·¶¨¡¢ÅäλÊýµÄÅжϵÈ֪ʶµã¶¼ÊÇѧϰÖص㣬ÄѵãÊÇ£¨4£©Ì⣬Ã÷È·¾§Ìå½á¹¹Êǽâ´ËÌâ¹Ø¼ü£¬»áÀûÓÃ֪ʶǨÒƵķ½·¨½øÐнâ´ð£¬ÄѶÈÖеȣ®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿