Someone's in Chem 125 at cal poly
Aqueous solutions can be ranked based on their freezing points by comparing the concentration of solutes in the solution. The more solutes present, the lower the freezing point of the solution. This is because the solutes disrupt the formation of ice crystals, preventing the solution from freezing at the normal temperature.
The freezing point of an aqueous solution will be lower than 0°C (32°F) if the boiling point is elevated above 100°C. The freezing point depression is a colligative property dependent on the concentration of solute particles in the solution. To determine the specific freezing point, more information on the solute and its concentration is required.
A solution of ethylene glycol would have the highest freezing point among the three options.
Adding a solution of Sodium Sulphate to aqueous Barium Nitrate will produce a white precipitate of Barium Sulphate with Sodium Nitrate remaining in solution.
You can calculate the freezing point of an aqueous solution using the equation for colligative properties: ΔTf = i * Kf * m, where ΔTf is the freezing point depression, i is the van 't Hoff factor, Kf is the cryoscopic constant of the solvent, and m is the molality of the solution. By rearranging the equation, you can solve for the freezing point.
'An Aqueous' solution. NB The word 'aqueous' comes from Latin ; 'aqua' meaning 'water'.
To crystallize potassium nitrate from its aqueous solution, you can gradually heat the solution to evaporate the water until crystals start to form. Then, allow the solution to cool slowly to encourage crystal growth. Finally, filter the solution to separate the crystals from the remaining liquid.
The term for a solution made in water is an aqueous solution.
One common method to separate hydrated CuSO4 from its aqueous solution is through the process of evaporation. By heating the solution, water evaporates leaving behind solid CuSO4. The solid can then be filtered to separate it from the remaining liquid.
-10.6 Celsius
I believe it's III II then I because of the molar masses for each of them. from highest to lowest freezing points. Also keep in mind of the LD forces, ionic forces, Lattice energyetc. to figure out the bond strength. I hope that right!
0.86m