急 幫解物理化學題目

Question

A certain ideal heat engine uses water at the triple point as the hot source and an organic liquid as the cold sink. It withdraws 2.71kJ of heat from the hot source and generates 0.71kJ of work. what is the temperature of the organic liquid?

Answer 1

Favorite Answer

路過很好奇此處的organic liquid是有機液體嗎? 若此熱機可逆依熱力溫標TH/TL = QH/QL三相點為0度C，即273度KQL = QH – Wout = 2.71 – 0.71 = 2所以273 / TL = 2.71 / 2 TL = 201.5度K