¡¾´ð°¸¡¿
·ÖÎö£ºÓÉYÔªËØÔ×Ó×îÍâ²ãµç×ÓÊýÕ¼ºËÍâ×ܵç×ÓÊýµÄ

£¬Ôò×îÍâ²ãµç×ÓÊýΪ6£¬ºËÍâ×ܵç×ÓΪ8·ûºÏ£¬¼´YΪÑõÔªËØ£»¶ÌÖÜÆÚÔªËØ£¬Ô×ÓÐòÊýÒÀ´ÎÔö´ó£¬WÔªËØÔ×Ó×îÍâ²ãµç×ÓÊý±ÈͬÖÜÆÚZÔªËØÔ×Ó×îÍâ²ãµç×ÓÊý¶à5¸öµç×Ó£¬ÔòZÎªÄÆ»òþ£¬WΪÁò»òÂÈ£¬ÓÖWºÍY²»ÊôÓÚͬһÖ÷×壬ÔòWΪÂÈ£¬ZΪþ£»ºËµçºÉÊý×ܺÍΪ38£¬XµÄºËµçºÉÊýΪ38-8-12-17=1£¬ÔòXΪÇâÔªËØ£»
£¨1£©ÀûÓÃÑõµÄÖÊ×ÓÊý¡¢µç×Ó²ãÊý¡¢×îÍâ²ãµç×ÓÊýÀ´·ÖÎö£»
£¨2£©ÇâÔªËØµÄ³£¼û»¯ºÏ¼ÛΪ+1¼Û£¬ÔÚÓë»îÆÃ½ðÊôÐγɻ¯ºÏÎïÖпÉÐγÉ-1¼Û£¬»¯ºÏ¼ÛµÄ¾ø¶ÔÖµÏàµÈ£»
£¨3£©ÀûÓÃËá¼îÖкÍÀ´·ÖÎö£»
£¨4£©ÇâÆøµÄÈÈÖµ¿É¼ÆËãȼÉÕÈÈ£¬È»ºóÀûÓÃÎïÖʵı仯¼°ÄÜÁ¿±ä»¯À´ÊéдȼÉÕÈȵÄÈÈ»¯Ñ§·½³Ìʽ£®
½â´ð£º½â£ºÓÉYÔªËØÔ×Ó×îÍâ²ãµç×ÓÊýÕ¼ºËÍâ×ܵç×ÓÊýµÄ

£¬Ôò×îÍâ²ãµç×ÓÊýΪ6£¬ºËÍâ×ܵç×ÓΪ8·ûºÏ£¬¼´YΪÑõÔªËØ£»¶ÌÖÜÆÚÔªËØ£¬Ô×ÓÐòÊýÒÀ´ÎÔö´ó£¬WÔªËØÔ×Ó×îÍâ²ãµç×ÓÊý±ÈͬÖÜÆÚZÔªËØÔ×Ó×îÍâ²ãµç×ÓÊý¶à5¸öµç×Ó£¬ÔòZÎªÄÆ»òþ£¬WΪÁò»òÂÈ£¬ÓÖWºÍY²»ÊôÓÚͬһÖ÷×壬ÔòWΪÂÈ£¬ZΪþ£»ºËµçºÉÊý×ܺÍΪ38£¬XµÄºËµçºÉÊýΪ38-8-12-17=1£¬ÔòXΪÇâÔªËØ£»
£¨1£©ÒòÑõµÄÖÊ×ÓÊýΪ8£¬ÓÐ2¸öµç×Ӳ㣬×îÍâ²ãµç×ÓÊýΪ6£¬ÔòÑõÔ×ӽṹʾÒâͼΪ

£¬¹Ê´ð°¸Îª£º

£»
£¨2£©ÇâÔªËØµÄ³£¼û»¯ºÏ¼ÛΪ+1¼Û£¬Ôò¿ÉÔÚÔªËØÖÜÆÚ±íµÄIA×壬ÔÚÓë»îÆÃ½ðÊôÐγɻ¯ºÏÎïÖпÉÐγÉ-1¼Û£¬¿ÉÔÚÔªËØÖÜÆÚ±íÖеÄVIIA£¬ÓÖÕý¸º»¯ºÏ¼ÛµÄ¾ø¶ÔÖµÏàµÈ£¬Ôò¿ÉÔÚÔªËØÖÜÆÚ±íÖеÄIVA£¬¹Ê´ð°¸Îª£ºIVA£»
£¨3£©MgÔªËØµÄ×î¸ß¼ÛÑõ»¯ÎïµÄ¶ÔӦˮ»¯ÎïΪMg£¨OH£©
2£¬ClÔªËØµÄ×î¸ß¼ÛÑõ»¯ÎïµÄË®»¯ÎïΪHClO
4£¬Ëá¼î·´Ó¦Éú³ÉÑκÍË®£¬Ôò·´Ó¦ÎªMg£¨OH£©
2+2HClO
4=Mg£¨ClO
4£©
2+2H
2O£¬
¹Ê´ð°¸Îª£ºMg£¨OH£©
2+2HClO
4=Mg£¨ClO
4£©
2+2H
2O£»
£¨4£©H
2µ¥ÖʵÄÈÈֵΪ143kJ?g
-1£¬ÆäȼÉÕÈÈΪ143kJ?g
-1×2g/mol=286kJ?mol
-1£¬È¼ÉÕ·´Ó¦Îª·ÅÈÈ·´Ó¦£¬ÔòÈÈ»¯Ñ§·½³ÌʽΪH
2£¨g£©+

O
2£¨g£©=H
2O£¨1£©£»¡÷H=-286kJ?mol
-1£¬
¹Ê´ð°¸Îª£ºH
2£¨g£©+

O
2£¨g£©=H
2O£¨1£©£»¡÷H=-286kJ?mol
-1£®
µãÆÀ£º±¾Ì⿼²éѧÉúÀûÓÃÔ×ӵĽṹÀ´ÍƶÏÔªËØ£¬È»ºóÀûÓÃÔªËØ»¯ºÏÎï֪ʶÀ´½â´ðϰÌ⣬Ã÷È·YµÄÍÆ¶ÏÊÇÍ»ÆÆ¿Ú£¬±¾ÌâÖУ¨2£©ÊÇѧÉú½â´ðµÄÄѵ㣬ѧÉúӦѧ»áѰÕÒ¹æÂÉ£®