作者woodie226 (思瓜)
看板Chemistry
標題[學習] 物理化學一問
時間Thu Nov 5 01:13:16 2015
題目如下:
Steam at 0.1MPa at 400C is cooled under constant pressure in
a flexible container by moving an amount of heat equal to 330KJ/Kg.
Determine the final state including enthalpy and temperature.
( 附上本題會用到的steam table:ttp://ppt.cc/FPfzs )
不知道要從何下手,是要先用H=U+PV找出400C時的V
再帶回去算出330KJ/Kg的enthalpy,之後再用外插法找出330KJ/Kg的溫度嗎?
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