Calculate the change in entropy that occurs in the system when 45.0 g of acetone (C 3
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Calculate the change in entropy that occurs in the system when 45.0 g of acetone (C3H6O) freezes at its melting point (-94.8 °C).
See Table 12.9 for heats of fusion.
Transcribed Image Text:
TABLE 12.9 Heats of Fusion of Several Substances Liquid Chemical Formula Melting Point (°C) Water 0.00 Isopropyl alcohol Acetone Diethyl ether H₂O C3H8O C3H6O C4H10O - 89.5 -94.8 -116.3 AHfus (kJ/mol) 6.02 5.37 5.69 7.27
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