問題詳情
3. Consider 1.0 mole of an ideal gas contained in a 2.0 L bulb at 27℃. This bulb isconnected to a 10.0 L sealed, initially evacuated bulb via a valve. When the valveis opened, the temperature is assumed to remain constant. Which of the followingstatements is incorrect? (gas constant R =
)
(A) The final pressure at equilibrium will be 2.1 atm.
(B) The enthalpy change (△H) for this process is zero.
(C) This is a spontaneous process.
(D) Work does not occur during the expansion of this gas.
(E) The driving force for this process to occur is an increase in the internal energy.
參考答案
答案：E
難度：計算中-1
書單：沒有書單，新增