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5 Written questions

5 Matching questions

  1. Heat
  2. Molarity
  3. Acid Precipitation
  4. Hydration Shell
  5. Mol
  1. a A sphere of water molecules surrounding individual ions of a salt crystal or charged atoms of a polar molecule in order to dissolve it.
  2. b 6.22 x 10^22 units of a substance
  3. c The number of moles of solute per liter of solution
  4. d Rain/snow/fog with a pH lower than pH 5.6
  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. The amount of heat required to raise the temperature of 1g of water by 1ºC
  2. The solid form of water; floats on liquid water due to the expansion and crystallization of its component molecules.
  3. A water molecule lacking an individual proton (OH-)
  4. The energy of motion
  5. The dissolving agent of a solution

5 True/False questions

  1. Evaporative CoolingA water molecule lacking an individual proton (OH-)

          

  2. SoluteA liquid that is a completely homogenous mixture of two or more substances

          

  3. Aqueous SolutionA liquid that is a completely homogenous mixture of two or more substances

          

  4. SolutionA liquid that is a completely homogenous mixture of two or more substances

          

  5. Specific HeatThe amount of heat that must must be absorbed or lost by a substance in order to change its temperature by 1ºC.

          

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