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5 Written questions

5 Matching questions

  1. Molecular Mass
  2. Calorie
  3. Base
  4. Evaporation/Vaporization
  5. Molarity
  1. a The transformation from a liquid to a gas
  2. b The number of moles of solute per liter of solution
  3. c The amount of heat required to raise the temperature of 1g of water by 1ºC
  4. d A substance that reduces the hydrogen ion concentration of a solution (H+ Acceptor)
  5. e The total mass of all the atoms in a given moleculs

5 Multiple choice questions

  1. A measure of the capacity of a liquid's surface to resist stretching or breaking.
  2. The solid form of water; floats on liquid water due to the expansion and crystallization of its component molecules.
  3. An individual proton (H+)
  4. The dissolving agent of a solution
  5. A substance that increases the hydrogen ion concentration of a solution (H+ Donor)

5 True/False questions

  1. Polar MoleculeThe number of moles of solute per liter of solution

          

  2. HeatA substance that increases the hydrogen ion concentration of a solution (H+ Donor)

          

  3. BufferA substance that minimizes changes in the concentrations of H+ and OH- in a solution.

          

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

          

  5. pHThe negative logarithm of the hydrogen ion concentration