ÌâÄ¿ÄÚÈÝ
£¨1£©µÚËÄÖÜÆÚÔªËØÖУ¬»ù̬Ô×ÓµÄ×îÍâ²ãÖ»ÓÐ1¸öµç×ÓµÄÔªËØ¹²ÓÐ
£¨2£©²¬Ë¿ÕºÈ¡ÂÈ»¯¸ÆÔھƾ«µÆÉÏׯÉÕ£¬»ðÑæ³ÊÏÖשºìÉ«£¬ÏÔÉ«ÔÒòÊÇ
A£®ÂÈ»¯¸ÆÊÜÈȻӷ¢ B£®ÂÈ»¯¸ÆÊÜÈÈ·Ö½â
C£®¸ÆÀë×ÓÖеç×ÓԾǨ D£®ÂÈÀë×ÓÖеç×ÓԾǨ
£¨3£©ÎÞË®ÁòËáͳʰ×É«£¬ÎüË®ºóÐγɵ¨·¯£¬³ÊÀ¶É«£®¿ÆÑ§¼Òͨ¹ýXÉäÏ߲ⶨ³öµ¨·¯µÄ½á¹¹£¬Æä½á¹¹¿ÉÓÃÈçͼ±íʾ£®
¢Ùµ¨·¯¾§ÌåÖгý¹²¼Û¼ü¡¢Åäλ¼ü¼°Î¢ÈõµÄ·¶µÂ»ªÁ¦Í⣬»¹´æÔÚµÄÁ½ÖÖ×÷ÓÃÁ¦ÊÇ
¢Úµ¨·¯¾§ÌåCuSO4?5H2O¿ÉÒÔд³ö[Cu£¨H2O£©4]SO4?H2O£¬ÆäÖÐÅäλÔ×ÓÊÇ
¢ÛÍÀë×ÓÐγɵ¨·¯ÖÐÅäλÀë×ÓµÄÀë×Ó·½³ÌʽΪ
¢ÜCO¡¢NH3µÈÒ²ÄÜÓëCu+ÐγÉÅäºÏÎ[Cu£¨NH3£©n]+ÈÜÒº¿ÉÓÃÓÚÎüÊպϳɰ±ÔÁÏÆøÖеÄCO£¬¼ÓÈÈÎüÊÕCOºóµÄÈÜÒºÓÖ½«·Å³öCO£®¼ÓÈÈ·Ö½â·Å³öCOµÄ¹ý³ÌÖУ¬±ØÐë¿Ë·þ΢Á£¼äµÄÄÄÀà×÷ÓÃÁ¦£¿
¢Ý¹ý¶É½ðÊôÅäºÏÎïNi£¨CO£©nµÄÖÐÐÄÔ×Ó¼Ûµç×ÓÊýÓëÅäÌåÌṩµç×Ó×ÜÊýÖ®ºÍΪ18£¬Ôòn=
£¨4£©Mn¡¢Fe¾ùΪµÚËÄÖÜÆÚ¹ý¶ÉÔªËØ£¬Á½ÔªËصIJ¿·ÖµçÀëÄÜÊý¾ÝÈçÓÒ±í£®¾Ý±íÅжÏMn2+ºÍFe2+ÔÙʧȥ-¸öµç×ÓµÄÄÑÒ×£¬²¢´ÓÔ×ӽṹµÄ½Ç¶È¼òÊöÆäÔÒò
| ÔªËØ | Mn | Fe | |
| µçÀëÄÜkJ?mol-1 | I1 | 717 | 759 |
| I2 | 1509 | 1561 | |
| I3 | 3248 | 2957 | |
¿¼µã£ºÅäºÏÎïµÄ³É¼üÇé¿ö,Ô×ÓºËÍâµç×ÓÅŲ¼,ÑæÉ«·´Ó¦
רÌ⣺»ù±¾¸ÅÄîÓë»ù±¾ÀíÂÛ
·ÖÎö£º£¨1£©µÚËÄÖÜÆÚÔªËØÖУ¬»ù̬Ô×ÓµÄ×îÍâ²ãÖ»ÓÐ1¸öµç×ÓµÄÔªËØÓÐK¡¢Cr¡¢CuÔªËØ£»ÔªËØXλÓÚµÚËÄÖÜÆÚ£¬Æä»ù̬Ô×ÓµÄÄÚ²ã¹ìµÀÈ«²¿ÅÅÂúµç×Ó£¬ÇÒ×îÍâ²ãµç×ÓÊýΪ2£¬ÔòXÔªËØºËÍâµç×ÓÊý=2+8+18+2=30£¬ÎªZnÔªËØ£¬ÆäÔ×ÓºËÍâÓÐ30¸öµç×Ó£¬Æä3d¡¢4sµç×ÓΪÆä¼Ûµç×Ó£¬¸ù¾Ý¹¹ÔìÔÀíÊéд¸ÃÔªËØµÄ»ù̬Ô×Ó¼Ûµç×ÓÅŲ¼£»
£¨2£©¸ÆÔªËصÄÑæÉ«·´Ó¦Îª×©ºìÉ«£¬½øÐÐÑæÉ«·´Ó¦Ê±£¬ÎüÊÕÄÜÁ¿£¬¸ÆÀë×Óµç×Ó·¢ÉúԾǨ£»
£¨3£©¢ÙÍÀë×ÓºÍÁòËá¸ùÀë×ÓÖ®¼ä´æÔÚÀë×Ó¼ü£»HÔ×ÓºÍOÔ×ÓÖ®¼ä´æÔÚÇâ¼ü£»
¢Ú¸ù¾ÝÅäºÏÎïÖª£¬ÆäÅäÔ×ÓÊÇOÔ×Ó£¬¸ù¾ÝƒÈ½çÖÐË®·Ö×Ó¸öÊýÈ·¶¨ÅäλÊý£»
¢ÛÍÀë×ÓºÍË®·Ö×ÓÐγÉË®ºÍÍÀë×Ó£»
¢ÜÍÀë×ÓºÍCOÐγÉÅäλ¼ü£»
¢ÝNi£¨CO£©nµÄÖÐÐÄÔ×Ó¼Ûµç×ÓÊýÊÇ10£¬Ã¿¸öCO·Ö×ÓÌṩ1¸öµç×Ó¶Ô£¬¾Ý´ËÈ·¶¨nÖµ£»
£¨4£©µçÀëÄÜÔ½´ó£¬Ô½²»ÈÝÒ×ʧȥµç×Ó£¬¸ù¾ÝµÚÈýµçÀëÄÜ¿ÉÖªMn2+ÔÙʧȥµç×Ó±ÈFe2+¸üÄÑ£¬µç×Ó´¦ÓÚ°ëÂú¡¢È«Âú¡¢È«¿ÕÊǸüÎȶ¨£®
£¨2£©¸ÆÔªËصÄÑæÉ«·´Ó¦Îª×©ºìÉ«£¬½øÐÐÑæÉ«·´Ó¦Ê±£¬ÎüÊÕÄÜÁ¿£¬¸ÆÀë×Óµç×Ó·¢ÉúԾǨ£»
£¨3£©¢ÙÍÀë×ÓºÍÁòËá¸ùÀë×ÓÖ®¼ä´æÔÚÀë×Ó¼ü£»HÔ×ÓºÍOÔ×ÓÖ®¼ä´æÔÚÇâ¼ü£»
¢Ú¸ù¾ÝÅäºÏÎïÖª£¬ÆäÅäÔ×ÓÊÇOÔ×Ó£¬¸ù¾ÝƒÈ½çÖÐË®·Ö×Ó¸öÊýÈ·¶¨ÅäλÊý£»
¢ÛÍÀë×ÓºÍË®·Ö×ÓÐγÉË®ºÍÍÀë×Ó£»
¢ÜÍÀë×ÓºÍCOÐγÉÅäλ¼ü£»
¢ÝNi£¨CO£©nµÄÖÐÐÄÔ×Ó¼Ûµç×ÓÊýÊÇ10£¬Ã¿¸öCO·Ö×ÓÌṩ1¸öµç×Ó¶Ô£¬¾Ý´ËÈ·¶¨nÖµ£»
£¨4£©µçÀëÄÜÔ½´ó£¬Ô½²»ÈÝÒ×ʧȥµç×Ó£¬¸ù¾ÝµÚÈýµçÀëÄÜ¿ÉÖªMn2+ÔÙʧȥµç×Ó±ÈFe2+¸üÄÑ£¬µç×Ó´¦ÓÚ°ëÂú¡¢È«Âú¡¢È«¿ÕÊǸüÎȶ¨£®
½â´ð£º
½â£º£¨1£©µÚËÄÖÜÆÚÔªËØÖУ¬»ù̬Ô×ÓµÄ×îÍâ²ãÖ»ÓÐ1¸öµç×ÓµÄÔªËØÓÐK¡¢Cr¡¢CuÔªËØ£»ÔªËØXλÓÚµÚËÄÖÜÆÚ£¬Æä»ù̬Ô×ÓµÄÄÚ²ã¹ìµÀÈ«²¿ÅÅÂúµç×Ó£¬ÇÒ×îÍâ²ãµç×ÓÊýΪ2£¬ÔòXÔªËØºËÍâµç×ÓÊý=2+8+18+2=30£¬ÎªZnÔªËØ£¬ÆäÔ×ÓºËÍâÓÐ30¸öµç×Ó£¬Æä3d¡¢4sµç×ÓΪÆä¼Ûµç×Ó£¬¸ù¾Ý¹¹ÔìÔÀíÖª¸ÃÔªËØµÄ»ù̬Ô×Ó¼Ûµç×ÓÅŲ¼Ê½Îª3d104s2£¬
¹Ê´ð°¸Îª£º3£»3d104s2£»
£¨2£©²¬Ë¿ÕºÈ¡ÂÈ»¯¸ÆÔھƾ«µÆÉÏׯÉÕʱ£¬¸ÆÀë×ÓÎüÊÕÄÜÁ¿¶ø·¢Éúµç×ÓԾǨ£¬ËùÒÔ»ðÑæ³ÊÏÖשºìÉ«£¬¹ÊÑ¡C£»
£¨3£©¢ÙÍÀë×ÓºÍÁòËá¸ùÀë×ÓÖ®¼ä´æÔÚÀë×Ó¼ü£»HÔ×ÓºÍOÔ×ÓÖ®¼ä´æÔÚÇâ¼ü£¬¹Ê´ð°¸Îª£ºÀë×Ó¼ü£»Çâ¼ü£»
¢Ú¸ù¾ÝÅäºÏÎïÖª£¬ÆäÅäÔ×ÓÊÇOÔ×Ó£¬¸ù¾ÝƒÈ½çÖÐÍÀë×ÓÅäÌåË®·Ö×Ó¸öÊýÊÇ4£¬ËùÒÔÆäÅäλÊýÊÇ4£¬¹Ê´ð°¸Îª£ºO£»4£»
¢ÛÍÀë×ÓºÍË®·Ö×ÓÐγÉË®ºÍÍÀë×Ó£¬Àë×Ó·½³ÌʽΪCu2++4H2O=[Cu£¨H2O£©4]2+£¬¹Ê´ð°¸Îª£ºCu2++4H2O=[Cu£¨H2O£©4]2+£»
¢ÜÍÀë×ÓºÍCOÐγÉÅäλ¼ü£¬ËùÒÔ¼ÓÈÈ·Ö½â·Å³öCOµÄ¹ý³ÌÖУ¬±ØÐë¿Ë·þ΢Á£¼ä×÷ÓÃÁ¦ÊÇÅäλ¼ü£¬¹Ê´ð°¸Îª£ºÅäλ¼ü£»
¢ÝÖÐÐÄÔ×Ó¼Ûµç×ÓÊýÓëÅäÌåÌṩµç×Ó×ÜÊýÖ®ºÍΪ18£¬ÖÐÐÄÔ×ÓÊÇNi£¬¼Ûµç×ÓÅŲ¼3d84s2£¬¹²10¸öµç×Ó£¬COÅäλʱ£¬Ìṩ̼Ô×ÓÉϵÄÒ»¶Ô¹Â¶Ôµç×Ó£¬ËùÒÔn=
=4£¬¹Ê´ð°¸Îª£º4£»
£¨4£©MnµÄI3=3248 kJ?mo1-1´óÓÚFeµÄI3=2957 kJ?mo1-1£¬ËùÒÔMn2+ÔÙʧȥµç×Ó±ÈFe2+¸üÄÑ£¬ÔÒòÊÇMn2+µÄµç×ÓÅŲ¼Îª[Ar]3d5£¬ÊôÓÚ½ÏÎȶ¨µÄ°ë³äÂú½á¹¹£¬¶øFe2+µÄµç×ÓÅŲ¼Îª[Ar]3d6£¬Ò×ʧȥ1¸öµç×ÓÐγɽÏÎȶ¨µÄ°ë³äÂú½á¹¹£¬¹Ê´ð°¸Îª£ºMn2+ÔÙʧȥµç×Ó±ÈFe2+¸üÄÑ£¬ÔÒòÊÇMn2+£¨3d5£©ÊôÓÚ½ÏÎȶ¨µÄ°ë³äÂú½á¹¹£¬¶øFe2+µÄµç×ÓÅŲ¼Îª[Ar]3d6£¬Ò×ʧȥ1¸öµç×ÓÐγɽÏÎȶ¨µÄ°ë³äÂú½á¹¹£®
¹Ê´ð°¸Îª£º3£»3d104s2£»
£¨2£©²¬Ë¿ÕºÈ¡ÂÈ»¯¸ÆÔھƾ«µÆÉÏׯÉÕʱ£¬¸ÆÀë×ÓÎüÊÕÄÜÁ¿¶ø·¢Éúµç×ÓԾǨ£¬ËùÒÔ»ðÑæ³ÊÏÖשºìÉ«£¬¹ÊÑ¡C£»
£¨3£©¢ÙÍÀë×ÓºÍÁòËá¸ùÀë×ÓÖ®¼ä´æÔÚÀë×Ó¼ü£»HÔ×ÓºÍOÔ×ÓÖ®¼ä´æÔÚÇâ¼ü£¬¹Ê´ð°¸Îª£ºÀë×Ó¼ü£»Çâ¼ü£»
¢Ú¸ù¾ÝÅäºÏÎïÖª£¬ÆäÅäÔ×ÓÊÇOÔ×Ó£¬¸ù¾ÝƒÈ½çÖÐÍÀë×ÓÅäÌåË®·Ö×Ó¸öÊýÊÇ4£¬ËùÒÔÆäÅäλÊýÊÇ4£¬¹Ê´ð°¸Îª£ºO£»4£»
¢ÛÍÀë×ÓºÍË®·Ö×ÓÐγÉË®ºÍÍÀë×Ó£¬Àë×Ó·½³ÌʽΪCu2++4H2O=[Cu£¨H2O£©4]2+£¬¹Ê´ð°¸Îª£ºCu2++4H2O=[Cu£¨H2O£©4]2+£»
¢ÜÍÀë×ÓºÍCOÐγÉÅäλ¼ü£¬ËùÒÔ¼ÓÈÈ·Ö½â·Å³öCOµÄ¹ý³ÌÖУ¬±ØÐë¿Ë·þ΢Á£¼ä×÷ÓÃÁ¦ÊÇÅäλ¼ü£¬¹Ê´ð°¸Îª£ºÅäλ¼ü£»
¢ÝÖÐÐÄÔ×Ó¼Ûµç×ÓÊýÓëÅäÌåÌṩµç×Ó×ÜÊýÖ®ºÍΪ18£¬ÖÐÐÄÔ×ÓÊÇNi£¬¼Ûµç×ÓÅŲ¼3d84s2£¬¹²10¸öµç×Ó£¬COÅäλʱ£¬Ìṩ̼Ô×ÓÉϵÄÒ»¶Ô¹Â¶Ôµç×Ó£¬ËùÒÔn=
| 18-10 |
| 2 |
£¨4£©MnµÄI3=3248 kJ?mo1-1´óÓÚFeµÄI3=2957 kJ?mo1-1£¬ËùÒÔMn2+ÔÙʧȥµç×Ó±ÈFe2+¸üÄÑ£¬ÔÒòÊÇMn2+µÄµç×ÓÅŲ¼Îª[Ar]3d5£¬ÊôÓÚ½ÏÎȶ¨µÄ°ë³äÂú½á¹¹£¬¶øFe2+µÄµç×ÓÅŲ¼Îª[Ar]3d6£¬Ò×ʧȥ1¸öµç×ÓÐγɽÏÎȶ¨µÄ°ë³äÂú½á¹¹£¬¹Ê´ð°¸Îª£ºMn2+ÔÙʧȥµç×Ó±ÈFe2+¸üÄÑ£¬ÔÒòÊÇMn2+£¨3d5£©ÊôÓÚ½ÏÎȶ¨µÄ°ë³äÂú½á¹¹£¬¶øFe2+µÄµç×ÓÅŲ¼Îª[Ar]3d6£¬Ò×ʧȥ1¸öµç×ÓÐγɽÏÎȶ¨µÄ°ë³äÂú½á¹¹£®
µãÆÀ£º±¾Ì⿼²éÁËÅäºÏÎï³É¼üÇé¿ö¡¢Ô×Óʧµç×ÓÄÑÒ׳̶ȡ¢Ô×Ó¼Ûµç×ÓÅŲ¼Ê½µÈ֪ʶµã£¬ÕâЩ֪ʶµã¶¼ÊÇ¿¼ÊÔÈȵ㣬֪µÀÅäλ¼üµÄÐγÉÌõ¼þ¡¢Ô×Óʧµç×ÓÄÑÒ׳̶ÈÓëµç×ÓÅŲ¼µÄ¹ØÏµµÈ֪ʶµã£¬×¢ÒâÇâ¼üÊôÓÚ·Ö×Ó¼ä×÷ÓÃÁ¦£¬Åäλ¼üÊôÓÚ¹²¼Û¼ü£¬ÎªÒ×´íµã£¬×¢ÒâCO½á¹¹ºÍN2·Ö×ӽṹÏàͬ£¬¶þÕßΪµÈµç×ÓÌ壬ÌâÄ¿ÄѶÈÖеȣ®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ÏÂÁÐ˵·¨²»ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A¡¢·ÖÉ¢ÖÊÁ£×ÓµÄÖ±¾¶ÔÚ10-9¡«10-7mÖ®¼äµÄ·Öɢϵ½Ð×ö½ºÌå |
| B¡¢KAl£¨SO4£©2ÔÚË®ÈÜÒºÖеçÀë·½³ÌʽΪKAl£¨SO4£©2¨TK++Al3++SO42- |
| C¡¢ÀûÓö¡´ï¶ûЧӦ¿ÉÒÔ¼ø±ðCuSO4ÈÜÒººÍÇâÑõ»¯Ìú½ºÌå |
| D¡¢ÂÈÆø¿ÉÓÃÓÚ×ÔÀ´Ë®µÄÏû¶¾ |
ÉèNAΪ°¢·ü¼ÓµÂÂÞ³£ÊýµÄÖµ£®ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A¡¢1L 1.0mol?L-1µÄNaC1OÈÜÒºÖк¬ÓÐC1O-µÄÊýĿΪNA |
| B¡¢±ê×¼×´¿öÏ£¬22.4LÑÎËẬÓÐNA¸öHC1·Ö×Ó |
| C¡¢³£Î³£Ñ¹Ï£¬14gÓÉN2ÓëCO×é³ÉµÄ»ìºÏÆøÌ庬ÓеÄÔ×ÓÊýĿΪNA |
| D¡¢1molNa±»Íê³ÉÑõ»¯Éú³ÉNa2O2£¬Ê§È¥¸ö2NAµç×Ó |