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範例:能量守恆與比熱,熱容量

質量為75克的銅塊加熱至312oC，然後放入一燒杯，燒杯內有220克的水，燒杯和水原來的溫度為12oC，燒杯的熱容量為45卡/oC。燒杯的絕熱良好，沒有其他熱量損失，系統平衡時的水溫為多少oC?(銅的比熱為0.092卡/克–oC)[87北聯]


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Posted in 熱容量與比熱.

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By admin – 2009 年 06 月 18 日

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