A student dissolved 11 g of a solid solute, Q, into 67 g of a liquid solvent, R, at 50oC to form a clear solution. After 10 minutes, white crystals began to form in the solution. Which of the following most likely occurred?

Question 4 options:

The solution cooled and the solubility of Q increased.

The solution cooled and the solubility of Q decreased.

The solution warmed and the solubility of Q increased.

The solution warmed and the solubility of Q decreased.

You just calculated that the heat of fusion for chloromethane is 6400 j/mol. the heat of fusion for hydrogen is 120 j/mol.? which of the following account for this difference? more than one correcta. chloromethane can absorb more energy at the same temperature. b. hydrogen has stronger intermolecular forces than chloromethane. c. hydrogen molecules can pack more closely than chloromethane molecules. d. chloromethane experiences dipole-dipole interactions. e. chloromethane has a higher molar mass than hydrogen.