Asked by chelsie
Predict how the entropy of the substance is affected in each of the processes.
A. H2O(l,300K)⟶H2O(s,273K)
B. O2(g,300K)⟶O2(g,800K)
C. Ar(l)⟶Ar(g)
A. H2O(l,300K)⟶H2O(s,273K)
B. O2(g,300K)⟶O2(g,800K)
C. Ar(l)⟶Ar(g)
Answers
Answered by
DrBob222
A. solid ice has a more rigid structure; therefore, dS decreases.
B. O2 @ 800 K has more random ways to interact with each other; therefore, dS increases.
C. Your turn. In dS problems like this remember to look at the ransomness of the molecules.
B. O2 @ 800 K has more random ways to interact with each other; therefore, dS increases.
C. Your turn. In dS problems like this remember to look at the ransomness of the molecules.
Answered by
chelsie
So for C, dS would increase since gas form is less structured than liquid?
Answered by
DrBob222
Go to the top of the class.
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