[問題]92台大化學轉學考一題熱力學
拜託大家 第13題
consider 2 mol of a monoatomic ideal gas is taken from state A(P=2atm,V=10L)
to state B(P=2atm,V=30L) what's is the work done by the gas?
我是這樣算
W=-P*deltaV
=-2*(30-10)
=-40
再乘上101.3變焦耳
所以答案我算-4.05*10^3 J
但是金迪= =答案給-8.10*10^3 J
是她答案錯了?
還是真的要乘與二(2 mol)??
謝謝
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