Chemistry Ch. 15

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Across
  1. 2. overall energy change that occurs during the solution formation process
  2. 4. ratio of the # of moles of solute in solution to the total # of moles of solute and solvent
  3. 8. difference in temp. between its freezing point and the freezing point of its pure solvent
  4. 11. temp. difference between a solutions boiling point and a pure solvents boiling point
  5. 15. type of heterogeneous mixture
  6. 16. physical properties of solution that are affected by the number of particles
  7. 17. amount pf additional pressure cause by the water molecules that moved upon the solution
Down
  1. 1. erratic movement of colloid particles
  2. 3. process of surrounding solute particles with solvent particles to form a solution
  3. 5. ratio of the number of moles of solute dissolved in one kilogram of solvent
  4. 6. S1/P1=S2/P2
  5. 7. measurement of how much solute is dissolved in a specific amount of solvent or solution
  6. 9. contains more dissolved solute than a saturated solution at the same temp.
  7. 10. a substance that does not dissolve in a solvent
  8. 12. a substance that dissolves in a solvent
  9. 13. number of moles of solute dissolved per liter of a solution
  10. 14. vinegar and oil are said to be __________
  11. 16. heterogeneous mixture of intermediate size particles