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5 Written questions

5 Matching questions

  1. Hydrophobic
  2. Colloid
  3. Kilocalorie
  4. Heat
  5. Ice
  1. a Water-fearing
  2. b The solid form of water; floats on liquid water due to the expansion and crystallization of its component molecules.
  3. c The amount of heat required to raise the temperature of 1kg of water by 1ºC (1000 cal)
  4. d A stable suspension of fine particles in a liquid
  5. e A measure of the total amount of kinetic energy- due to molecular motion- in a body of matter.

5 Multiple choice questions

  1. A substance that reduces the hydrogen ion concentration of a solution (H+ Acceptor)
  2. The amount of heat that must must be absorbed or lost by a substance in order to change its temperature by 1ºC.
  3. An individual proton (H+)
  4. 6.22 x 10^22 units of a substance
  5. The phenomena caused by hydrogen bonding wherein molecules of the same type are held together

5 True/False questions

  1. Molecular MassThe number of moles of solute per liter of solution

          

  2. HydrophilicWater-loving

          

  3. TemperatureA measure of the total amount of kinetic energy- due to molecular motion- in a body of matter.

          

  4. BufferA substance that reduces the hydrogen ion concentration of a solution (H+ Acceptor)

          

  5. Kinetic EnergyThe amount of heat required to raise the temperature of 1kg of water by 1ºC (1000 cal)