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Solution Density(g/L) Boiling Point Freezing Point
1.0m C2H5OH(aq) 1.05 100.5 -1.8
1.0m HCI(aq) 1.03 101.0 -3.7
1.0m NaCl(aq) 1.06 101.0 -3.7
2.0m NaCl(aq) 1.12 102.1 -7.4

1. Which properties in the table are colligative properties?
2. What can you conclude about the relationship between colligative properties and the type of ions in solution from the 1.0m HCl(aq) and 1.0m NaCl(aq) solutions?

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