* Higher boiling point: Calcium chloride is a solute that dissolves in water, increasing the boiling point of the solution. This is due to the increased intermolecular forces between the water molecules and the dissolved ions.
* Lower freezing point: The dissolved ions in the solution disrupt the formation of the crystal lattice structure of ice, leading to a lower freezing point.
* Higher osmotic pressure: The presence of dissolved ions increases the osmotic pressure, which is the pressure required to prevent the flow of water across a semipermeable membrane.
* Higher electrical conductivity: Pure water is a poor conductor of electricity, but the dissolved ions in a calcium chloride solution make it a good conductor.
In summary, an aqueous solution of calcium chloride has higher boiling point, lower freezing point, higher osmotic pressure, and higher electrical conductivity compared to pure water.