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範例:相變與潛熱

將一-20oC的冰塊50克加熱,使之成140oC的水蒸氣需要多少熱量?(假設冰塊的平均比熱為0.5 cal/g-oC,水蒸氣的比熱為0.5 cal/g-oC)


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Posted in 物質的三態變化與潛熱.

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By admin – 2009 年 06 月 22 日

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