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5 Written Questions

5 Matching Questions

  1. strong acid
  2. weak acid
  3. titration
  4. autoionization reaction
  5. ion-product/dissociation constant
  1. a an acid that ionizes completely in aqueous solution
    equilibrium lies far to the right
    has a relatively weak conjugate base
  2. b an acid that is only slightly ionized in aqueous solution
    equilibrium lies far to the left
    conjugate base is stronger than water
  3. c Kw, the equilibrium constant for the auto-ionization of water
    Kw=[H+][OH-]
  4. d two water molecules react to produce a hydronium ion and a hydroxide ion
  5. e process in which a solution of known concentration is used to determine the concentration of another solution
    MV=MV

5 Multiple Choice Questions

  1. a chemical equation for an aqueous reaction that shows all the soluble ionic substances dissociated into ions.
  2. a substance that ionizes in water to release hydroxide ions
  3. hydrogen ion combines with a water molecule to form a hydronium ion, H3O(+)
  4. process where polar compounds separate into cations and anions in solution
  5. a solution whose concentration is accurately known

5 True/False Questions

  1. acid-base indicatorprocess where cations and anions in an ionic compound separate in solution

          

  2. buffersolution that resists change in pH when an acid or a base is added

          

  3. Bronsted-Lowry modela solution in which a large portion of the solute exists as ions
    good conductor of electricity

          

  4. conjugate acid-base pairconsists of two substances related by the loss or gain of a single hydrogen ion

          

  5. amphiproticprocess in which a solution of known concentration is used to determine the concentration of another solution
    MV=MV

          

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