AP Chemistryeasymcq1 pt
Which has the greatest molar entropy?
A.CH₄(g)
B.CH₃OH(l)
C.C(s, graphite)
D.NaCl(s)
Explanation
Core Concept
Gases have far more entropy than liquids or solids, and methane's five-atom molecule adds vibrational/rotational modes. Gas state dominates the comparison.
Correct Answer
ACH₄(g)
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