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5 Written questions

5 Matching questions

  1. Evaporation/Vaporization
  2. Buffer
  3. pH
  4. Cohesion
  5. Acid
  1. a A substance that increases the hydrogen ion concentration of a solution (H+ Donor)
  2. b The transformation from a liquid to a gas
  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 phenomena caused by hydrogen bonding wherein molecules of the same type are held together

5 Multiple choice questions

  1. A liquid that is a completely homogenous mixture of two or more substances
  2. The total mass of all the atoms in a given moleculs
  3. A stable suspension of fine particles in a liquid
  4. A measure of the total amount of kinetic energy- due to molecular motion- in a body of matter.
  5. The dissolving agent of a solution

5 True/False questions

  1. MolThe solid form of water; floats on liquid water due to the expansion and crystallization of its component molecules.

          

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

          

  3. HydrophilicWater-fearing

          

  4. AdhesionThe phenomena caused by hydrogen bonding wherein molecules of the same type are held together

          

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