Chem-Module 11 Word Scramble
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Question | Answer |
Solute | The substance that is being dissolved |
Solvent | The substance that the solute is being dissolved into |
Solution | The result of mixing a solute and solvent together |
Solubility | The maximum amount of solute that can dissolve in a given amount of solvent. |
Saturated solution | A solution in which the maximum amount of solute has been dissolved. |
Exothermic process | A process that releases heat |
Endothermic process | A process that absorbs heat |
Molality | The number of moles of solute per kilogram of solvent. |
Insoluble | Unable to be dissolved |
The _____ of any solute depends both on the ______ of the solute AND the _____ of the solvent. | solubility, identity |
Precipitation | The process by which a solid solute leaves a solution and turns back into its solid phase |
For solid solutes, solubility usually increases with increasing ______ | temperature |
The solubility of ______ solutes is not affected by temperature | liquid |
The solubility of gases __________ with increasing temperature | decreases |
Increasing pressure increases the solubility of _________ | gases |
Pressure does not affect the solubility of ______ or _____ | liquids, solids |
m= | #moles solute//# kg solvent |
Freezing-point depression | When a solute is dissolved in a solvent, the solution always has a LOWER freezing point than the pure solvent |
Boiling-point elevation | When a solute is dissolved in a solvent, the boiling point of the resulting solution is HIGHER than that of the pure solvent |
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