An Example of a Spontaneous Process Having $\Delta$ H ~ 0 Is
A) 1 L He(1 Atm, 298

question 182

Multiple Choice

An example of a spontaneous process having $\Delta$ H ~ 0 is

• A) 1 L He(1 atm, 298 K) + 1 L Ar(1 atm, 298 K) \(\rightarrow\) 2 L He/Ar mixture(1 atm, 298 K).
• B) evaporation of water at 100^\(\omicron\)C and 1 atm.
• C) a ball rolling from the top of a hill to the bottom of a valley.
• D) precipitation of AgBr(s) from a solution of Ag⁺(aq) and Br^-(aq).
• E) freezing of water at -^\(\omicron\)C.

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