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5 Written questions

5 Matching questions

  1. Solution
  2. Base
  3. Mol
  4. Kinetic Energy
  5. Specific Heat
  1. a 6.22 x 10^22 units of a substance
  2. b A substance that reduces the hydrogen ion concentration of a solution (H+ Acceptor)
  3. c A liquid that is a completely homogenous mixture of two or more substances
  4. d The energy of motion
  5. e The amount of heat that must must be absorbed or lost by a substance in order to change its temperature by 1ºC.

5 Multiple choice questions

  1. The total mass of all the atoms in a given moleculs
  2. Water-loving
  3. A solution in which water is the solvent
  4. The amount of heat required to raise the temperature of 1kg of water by 1ºC (1000 cal)
  5. A substance that minimizes changes in the concentrations of H+ and OH- in a solution.

5 True/False questions

  1. Evaporation/VaporizationThe quantity of heat that 1g of a liquid must absorb in order to be converted from to a gaseous state.

          

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

          

  3. Acid PrecipitationRain/snow/fog with a pH lower than pH 5.6

          

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

          

  5. CohesionThe clinging of a substance to another; caused by hydrogen bonding

          

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