Calculate the change in entropy that occurs in the system when 44.2 g of acetone (C3H6O) vaporizes from a liquid to a gas at its boiling point (56.1 ∘C). The heat of vaporization is 29.1 kJ/mol. Express your answer with the appropriate units.
Added by Carol B.
Step 1
Given: Mass of acetone (C3H6O) = 44.2 g Molar mass of acetone (C3H6O) = 58.08 g/mol Number of moles = Mass / Molar mass Number of moles = 44.2 g / 58.08 g/mol Number of moles ≈ 0.7614 mol Show more…
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