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5 Written Questions

5 Matching Questions

  1. metals
  2. chemical reaction
  3. mixture
  4. solute
  5. ways to increase the rate of reaction
  1. a a subtance with 2 or more different types of particles inside of it
  2. b -all on the left side of the staircase
  3. c the substance that is usually dissolved(sugar or salt)
  4. d 1. increase temperature
    2. increase pressure
    3. decrease volume
    4. increase # of particles
  5. e a type of change, in which, macroscopically: one or more different substances form that were not there originally; and, nanoscopically:one or more particles becomes one or more different particles that were not there originally -- original substances are no longer present

5 Multiple Choice Questions

  1. the substance that usually dissolves the solute *water
  2. -rate is constant (rate=0, beaker is not changing)
    -no more reactions possible bc forward and reverse reactions can occur
    -no more reactants
  3. make more reactants and using more products
  4. making more product and using more reactants
  5. the mass is grams of 1 mole of particles of a substance

5 True/False Questions

  1. noble gasesthe mass is grams of 1 mole of particles of a substance

          

  2. catalyst-all on the left side of the staircase

          

  3. equilibriumwhen there stops being an observable change in a system, either static or dynamic

          

  4. La Chatelier's Principlea type of change, in which, macroscopically: one or more different substances form that were not there originally; and, nanoscopically:one or more particles becomes one or more different particles that were not there originally -- original substances are no longer present

          

  5. alkali metals-elements in group 1 except Hydrogen

          

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