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《网络信息资源开发与利用程》系列课件-第2章.ppt

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29、的方向,化学反应,进行,方向,课件,修改E:wenkuwebuiFlexPaperFileRootfbf78f322df3851f135f48a788c8473d爀z河,教育咨询0000200006中学资料20200906212007910312l3OHSEBjY8MZpDMliu7Xv0Uojw0B9K4/GrTR69yKmNvZntKZLnwsr4wBrm5In9Fj 花开花谢 高山流水 冰雪融化 一、自发过程与自发反应 自发过程: 自然界中水总是从高处往地处流; 电流总是从电位高的地方向电位低的地方流动; 室温下冰块自动融化; 墨水扩散; 食盐溶解于水。 自反: 条燃:Mg(s)+O2(

30、g)=MgO(s) 酸碱中和:H+OH-=H2O 器暴露在潮湿空气中会生:3Fe(s)+3/2O2(g)=Fe2O3(s) 甲和氧气的混合气?0+6磯嘬A(虗倀%倀讀缁H缀孻嘀椀褂會霄暋瀀瀀琀戀攀搀攀愀攀昀攀愀昀戀最椀昀暋瀀瀀琀尀尀愀搀昀昀昀昀愀搀戀挀攀攀搀挀搀栀娀爀稀砀愀夀一洀伀猀甀猀洀刀椀刀搀樀夀甀圀眀漀堀暋暋尀眀攀渀欀甀尀眀攀戀甀椀尀氀攀砀倀愀瀀攀爀尀椀氀攀刀漀漀琀尀昀昀搀戀愀愀昀愀攀挀挀昀戀椀m栀竊/竊夀晎馍眀焀刀吀猀伀渀瀀最猀欀昀搀稀爀唀挀嘀堀眀漀焀刀戀栀稀嘀刀椀嘀椀焀攀栀焀鑒鑒暋鑒渀渀灓蒋昀怀渀腟蒑湶驸氀占葐氀占譫葏昀恛腎鑒氀氀氀蒋艧氀蒑+M磯A(虗讀缁H缀窒癇退痹嘀椀锂礃暋烿湥祣腲葟瀀瀀琀攀攀搀挀戀愀挀搀昀愀愀挀昀最椀昀暋烿湥祣腲葟瀀瀀琀尀尀戀愀挀昀戀搀愀挀搀愀攀攀挀攀瘀砀攀圀挀洀漀唀夀嘀爀戀儀挀匀漀圀唀倀娀昀漀挀戀稀圀戀堀愀儀暋暋瀀湥礀腲尀眀攀渀欀甀尀眀攀戀甀椀尀氀攀砀倀愀瀀攀爀尀椀氀攀刀漀漀琀尀攀昀攀挀挀戀挀昀戀戀愀搀

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