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    What is the spcific heat of ethyl alcohol if 129 J of heat is required to raise the temperature of 15.0 g of ethyl alcohol from 22.7。C to 26.2。C?

2005-11-19 06:43:45 · 2 個解答 · 發問者 Frank 7 in 科學 其他:科學

2 個解答

H = m * s * T129 * 0.24 = 15 * s * (26.2-22.7)31 = 15 * s * 3.531 = 52.5 * ss = 0.59cal/g。C

2005-11-19 08:00:33 · answer #1 · answered by 專家一級 7 · 0 0

....好難的說

2005-11-19 06:44:39 · answer #2 · answered by 超無敵獨角仙 1 · 0 0

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