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5 Written questions

5 Matching questions

  1. pH
  2. Molecular Mass
  3. Temperature
  4. Buffer
  5. Colloid
  1. a A stable suspension of fine particles in a liquid
  2. b A measurement of the intensity of heat- the average kinetic energy- of a group of molecules
  3. c A substance that minimizes changes in the concentrations of H+ and OH- in a solution.
  4. d The negative logarithm of the hydrogen ion concentration
  5. e The total mass of all the atoms in a given moleculs

5 Multiple choice questions

  1. A solution in which water is the solvent
  2. A measure of the total amount of kinetic energy- due to molecular motion- in a body of matter.
  3. The phenomena caused by hydrogen bonding wherein molecules of the same type are held together
  4. The amount of heat required to raise the temperature of 1g of water by 1ºC
  5. The substance that is dissolved in a solution

5 True/False questions

  1. Hydroxide IonAn individual proton (H+)


  2. MolarityThe number of moles of solute per liter of solution


  3. Surface TensionA measure of the capacity of a liquid's surface to resist stretching or breaking.


  4. Heat of VaporizationThe transformation from a liquid to a gas


  5. HydrophilicWater-fearing


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