[請益] 請問水的蒸發潛熱為597.5kcal/kgf 的來源
0℃水->100 ℃ 比熱為100*1kcal/kgf= 100 kcal/kgf (顯熱)
100℃(液態飽和)->氣體 539 kcal/kgf (潛熱)
計算液態->氣態 100kcal/kgf + 539 kcal/kgf = 639 kcal/kgf
水的蒸發潛熱等於 597.5kcal/kgf
639 kcal/kgf與 597.5kcal/kgf ????
請問水的蒸發潛熱為597.5kcal/kgf 的來源根據為何?
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