Four separate 1.0 mol samples of methanol are prepared under the following conditions, each at 1 atm pressure:
• Sample A: CH3OH(l) at 10 °C
• Sample B: CH3OH(l) at 60 °C
• Sample C: CH3OH(g) at 30 °C
• Sample D: CH3OH(g) at 50 °C
Which sample has the greatest molar entropy?
a) Sample C
b) Sample A
c) Sample D
d) Sample B