ÌâÄ¿ÄÚÈÝ

ϱíÖÐÊý¾ÝÊǵÚÈýÖÜÆÚµÄÈýÖÖ½ðÊôÔªËØX¡¢Y¡¢ZÖð½¥Ê§È¥µç×ӵĵçÀëÄÜ£®
µçÀëÄÜ/kJ?mol-1
X5781817274511575148301837623293
Y7381451773310540136301799521703
Z496456269129943133531661020114
ÊԻشðÏÂÁÐÎÊÌâ
£¨1£©¸ù¾ÝÊý¾Ý·ÖÎö£¬X¡¢Y¡¢ZµÄ×îÍâ²ãµç×ÓÊý£¬¼òÊöÀíÓÉ______£®
£¨2£©XÔªËØµÄÔ­×ÓºËÍâ×îÍâ²ãµç×ÓÅŲ¼Ê½Îª______£®
£¨3£©X¡¢Y¡¢ZÈýÔªËØµÄÔ­×Ó°ë¾¶ÓÉ´óµ½Ð¡Ë³ÐòΪ______£»X¡¢Y¡¢ZÈýÔªËØµÄÀë×Ó°ë¾¶ÓÉ´óµ½Ð¡Ë³ÐòΪ______£®
£¨4£©µÚÈýÖÜÆÚÖÐÄÜÓëYÔªËØÐγÉYDÐÍ»¯ºÏÎïµÄÔªËØDλÓÚ______×壬Óõç×Óʽ±íʾ»¯ºÏÎïYDµÄÐγɹý³Ì______£®
£¨5£©Ð´³ö½ðÊôYÓëʯīµç¼«¡¢Ï¡ÁòËá¹¹³ÉµÄÔ­µç³ØµÄµç¼«·´Ó¦Ê½£º
¸º¼«£º______
Õý¼«£º______£®
¡¾´ð°¸¡¿·ÖÎö£º£¨1£©¸ù¾Ýͼ±í·ÖÎö£¬µçÀëÄÜÏà²îºÜ´óʱ½ÏСµÄµçÀëÄܼ´ÎªÆä×îÍâ²ãµç×ÓȫʧȥʱµÄµçÀëÄÜ£¬´Ó¶øÈ·¶¨Æä×îÍâ²ãµç×ÓÊý£»
£¨2£©¸ù¾ÝÄÜÁ¿×îµÍÔ­ÀíÊéдµç×ÓÅŲ¼Ê½£»
£¨3£©¸ù¾ÝÔªËØÖÜÆÚÂÉÅжÏÔ­×Ó°ë¾¶¡¢Àë×Ó°ë¾¶´óС£»
£¨4£©¸ù¾Ý»¯ºÏ¼ÛÅжÏËùÊôÖ÷×壻¸ù¾ÝµÃʧµç×Óд³öÐγɹý³Ì£»
£¨5£©Ã¾¡¢Ê¯Ä«µç¼«¡¢Ï¡ÁòËá¹¹³ÉÔ­µç³Ø£¬»îÆÃ½ðÊôþ×÷¸º¼«£¬Ê¯Ä«×÷Õý¼«£¬¸º¼«ÉÏʧµç×ÓÉú³ÉÀë×Ó½øÈëÈÜÒº£¬Õý¼«ÉÏÇâÀë×ӵõç×ÓÉú³ÉÇâÆø£®
½â´ð£º½â£º£¨1£©ÓÉÉÏÊöÊý¾Ý¿ÉÒÔ¿´³ö£¬XÔªËØµÚÒ»¡¢¶þ¡¢ÈýµçÀëÄÜÏà²î²»´ó£¬µ«µÚÈý¡¢ËĵçÀëÄܲî¾àºÜ´ó£¬¹ÊXÔªËØµÄÔ­×Ó×îÍâ²ãµç×ÓÊýΪΪ3£¨ÎªÂÁÔ­×Ó£©£¬
YÔªËØµÄÒ»¡¢¶þµçÀëÄÜÏà²î²»´ó£¬µÚ¶þ¡¢ÈýµçÀëÄܲî¾àºÜ´ó£¬¹ÊYÔªËØµÄÔ­×Ó×îÍâ²ãµç×ÓÊýΪ2£¨ÎªÃ¾Ô­×Ó£©£¬
ZÔªËØµÄµÚÒ»µçÀëÄܺ͵ڶþµçÀëÄÜÏà¶Ô²î¾àºÜ´ó£¬ÆäËûµçÀëÄܲî¾à²»´ó£¬¹ÊZÔªËØµÄÔ­×Ó×îÍâ²ãµç×ÓÊýΪ1£¨ÎªÄÆÔªËØ£©£¬
¹Ê´ð°¸Îª£ºX¡¢Y¡¢ZµÄ×îÍâ²ãµç×ÓÊý·Ö±ðÊÇ3¡¢2¡¢1£¬ÓɵçÀëÄÜÏà²îºÜ´óʱ½ÏСµÄµçÀëÄܼ´ÎªÆä×îÍâ²ãµç×ÓȫʧȥʱµÄµçÀëÄÜ£¬´Ó¶øÈ·¶¨Æä×îÍâ²ãµç×ÓÊý£»
£¨2£©XΪÂÁÔªËØ£¬¸ù¾ÝÄÜÁ¿×îµÍÔ­ÀíÊéдµç×ÓÅŲ¼Ê½Îª1S2 2S22P63s23p1£¬Æä×îÍâ²ãÊÇM²ã£¬M²ãÉÏSÄܼ¶×î¶àÅÅ2¸öµç×Ó£¬PÄܼ¶ÅÅ1¸öµç×Ó£¬ËùÒÔXÔªËØµÄÔ­×ÓºËÍâ×îÍâ²ãµç×ÓÅŲ¼Ê½Îª3s23p1£¬¹Ê´ð°¸Îª£º3s23p1£»
£¨3£©ÓÉÔªËØÖÜÆÚÂÉÖª£¬Í¬Ò»ÖÜÆÚÔªËØ£¬Ô­×Ó°ë¾¶Ëæ×ÅÔ­×ÓÐòÊýµÄÔö´ó¶ø¼õС£¬ËùÒÔX¡¢Y¡¢ZÈýÔªËØµÄÔ­×Ó°ë¾¶ÓÉ´óµ½Ð¡Ë³ÐòΪZ£¾Y£¾X£¨»òNa£¾Mg£¾Al£©£»¾ßÓÐÏàͬµç×Ó²ã½á¹¹µÄÀë×ÓÆäÀë×Ó°ë¾¶Ëæ×ÅÔ­×ÓÐòÊýµÄÔö´ó¶ø¼õС£¬ËùÒÔX¡¢Y¡¢ZÈýÔªËØµÄÀë×Ó°ë¾¶ÓÉ´óµ½Ð¡Ë³ÐòΪZ£¾Y£¾X£¨»òZ+£¾Y2+£¾X3+»òNa+£¾Mg2+£¾Al3+£©£¬
¹Ê´ð°¸Îª£ºZ£¾Y£¾X£¨»òNa£¾Mg£¾Al£©£»Z£¾Y£¾X£¨»òZ+£¾Y2+£¾X3+»òNa+£¾Mg2+£¾Al3+£©£»
£¨4£©ÔÚYDÖУ¬YÊÇÃ¾ÔªËØ£¬ÏÔ+2¼Û£¬¸ù¾Ý»¯ºÏÎïÖи÷ÔªËØµÄ»¯ºÏ¼ÛµÄ´úÊýºÍΪ0£¬ËùÒÔDÏÔ-2¼Û£»Ö÷×åÔªËØÖУ¬×îµÍ¸º¼ÛµÄ¾ø¶ÔÖµ+×î¸ßÕý¼Û=8£¬ËùÒÔ×î¸ßÕý¼ÛΪ+6¼Û£¬×î¸ßÕý¼ÛÐòÊý=Æä×îÍâ²ãµç×ÓÊý£¬½áºÏÌâÒâÖª£¬DÊÇÁòÔªËØ£¬ÔÚ¢öA×壻Áò»¯Ã¾ÊÇÀë×Ó»¯ºÏÎþԭ×Óʧȥ2¸öµç×ÓÉú³ÉþÀë×Ó£¬ÁòÔ­×ӵõç×ÓÉú³ÉÁòÀë×Ó£¬ÆäÐγɹý³ÌΪ£º
£¬
¹Ê´ð°¸Îª£º¢öA£»£»
£¨5£©Ã¾¡¢Ê¯Ä«µç¼«¡¢Ï¡ÁòËá¹¹³ÉÔ­µç³Ø£¬»îÆÃ½ðÊôþ×÷¸º¼«£¬Ê¯Ä«×÷Õý¼«£¬¸º¼«ÉÏʧµç×ÓÉú³ÉÀë×Ó½øÈëÈÜÒº£¬Õý¼«ÉÏÇâÀë×ӵõç×ÓÉú³ÉÇâÆø£¬ËùÒÔ¸º¼«Éϵ缫·´Ó¦Ê½Îª£ºMg-2e-¨TMg2+£¬Õý¼«Éϵ缫·´Ó¦Ê½Îª£º2H++2e-¨TH2¡ü£¬
¹Ê´ð°¸Îª£ºMg-2e-¨TMg2+£»2H++2e-¨TH2¡ü£®
µãÆÀ£º±¾Ì⿼²éÁË΢Á£°ë¾¶µÄ±È½Ï¡¢µç¸ºÐÔ¡¢Ô­µç³ØÔ­ÁϵÈ֪ʶµã£¬Êô×ÛºÏÌ⣬ÄѶȲ»´ó£¬×¢ÒâÀë×Ó»¯ºÏÎïºÍ¹²¼Û»¯ºÏÎïÐγɹý³ÌµÄÇø±ð£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ϱíÖÐÊý¾ÝÊǵÚÈýÖÜÆÚµÄÈýÖÖ½ðÊôÔªËØX¡¢Y¡¢ZÖð½¥Ê§È¥µç×ӵĵçÀëÄÜ£®
µçÀëÄÜ/kJ?mol-1
X 578 1817 2745 11575 14830 18376 23293
Y 738 1451 7733 10540 13630 17995 21703
Z 496 4562 6912 9943 13353 16610 20114
ÊԻشðÏÂÁÐÎÊÌâ
£¨1£©¸ù¾ÝÊý¾Ý·ÖÎö£¬X¡¢Y¡¢ZµÄ×îÍâ²ãµç×ÓÊý£¬¼òÊöÀíÓÉ
X¡¢Y¡¢ZµÄ×îÍâ²ãµç×ÓÊý·Ö±ðÊÇ3¡¢2¡¢1£¬ÓɵçÀëÄÜÏà²îºÜ´óʱ½ÏСµÄµçÀëÄܼ´ÎªÆä×îÍâ²ãµç×ÓȫʧȥʱµÄµçÀëÄÜ£¬´Ó¶øÈ·¶¨Æä×îÍâ²ãµç×ÓÊý
X¡¢Y¡¢ZµÄ×îÍâ²ãµç×ÓÊý·Ö±ðÊÇ3¡¢2¡¢1£¬ÓɵçÀëÄÜÏà²îºÜ´óʱ½ÏСµÄµçÀëÄܼ´ÎªÆä×îÍâ²ãµç×ÓȫʧȥʱµÄµçÀëÄÜ£¬´Ó¶øÈ·¶¨Æä×îÍâ²ãµç×ÓÊý
£®
£¨2£©XÔªËØµÄÔ­×ÓºËÍâ×îÍâ²ãµç×ÓÅŲ¼Ê½Îª
3s23p1
3s23p1
£®
£¨3£©X¡¢Y¡¢ZÈýÔªËØµÄÔ­×Ó°ë¾¶ÓÉ´óµ½Ð¡Ë³ÐòΪ
Z£¾Y£¾X£¨»òNa£¾Mg£¾Al£©
Z£¾Y£¾X£¨»òNa£¾Mg£¾Al£©
£»X¡¢Y¡¢ZÈýÔªËØµÄÀë×Ó°ë¾¶ÓÉ´óµ½Ð¡Ë³ÐòΪ
Z£¾Y£¾X£¨»òZ+£¾Y2+£¾X3+»òNa+£¾Mg2+£¾Al3+£©
Z£¾Y£¾X£¨»òZ+£¾Y2+£¾X3+»òNa+£¾Mg2+£¾Al3+£©
£®
£¨4£©µÚÈýÖÜÆÚÖÐÄÜÓëYÔªËØÐγÉYDÐÍ»¯ºÏÎïµÄÔªËØDλÓÚ
¢öA
¢öA
×壬Óõç×Óʽ±íʾ»¯ºÏÎïYDµÄÐγɹý³Ì
£®
£¨5£©Ð´³ö½ðÊôYÓëʯīµç¼«¡¢Ï¡ÁòËá¹¹³ÉµÄÔ­µç³ØµÄµç¼«·´Ó¦Ê½£º
¸º¼«£º
Mg-2e-¨TMg2+
Mg-2e-¨TMg2+

Õý¼«£º
2H++2e-¨TH2¡ü
2H++2e-¨TH2¡ü
£®

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

¾«Ó¢¼Ò½ÌÍø