Which of the following processes is spontaneous?
A) a mixture of two gases separating into pure compounds
B) reaction of sodium with oxygen
C) precipitation of solute from a saturated solution
D) water flowing uphill
Correct Answer:
Verified
Q3: What is the entropy change associated with
Q5: Which of the following processes are spontaneous?
Q14: An electron in an oxygen p orbital
Q15: The brown color associated with photochemical smog
Q16: For which process is the sign of
Q17: The chemical system shown below is at
Q22: Which has the lowest entropy?
A)CH3OH(s,-25°C)
B)CH3OH(s,-15°C)
C)CH3OH(l,15°C)
D)CH3OH(l,25°C)
Q23: ΔS° = -198.7 J/K for the reaction
Q34: Which of the following statements must be
Q39: According to the third law of thermodynamics,
A)energy
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