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5 Written questions

5 Matching questions

  1. arrhenius acid
  2. buffer
  3. standard solution
  4. dissociation
  5. autoionization reaction
  1. a solution that resists change in pH when an acid or a base is added
  2. b a solution whose concentration is accurately known
  3. c a substance that ionizes in water to release hydrogen ions
  4. d process where cations and anions in an ionic compound separate in solution
  5. e two water molecules react to produce a hydronium ion and a hydroxide ion

5 Multiple choice questions

  1. model of acids and bases in which an acid is a hydrogen-ion donor and a base is a hydrogen-ion acceptor
  2. based on logarithms
    N=a number
    pN= -logN
  3. an acid that ionizes completely in aqueous solution
    equilibrium lies far to the right
    has a relatively weak conjugate base
  4. Kw, the equilibrium constant for the auto-ionization of water
    Kw=[H+][OH-]
  5. a chemical dye whose color is affected by acidic and basic solutions

5 True/False questions

  1. weak acidacidic hydrogen is attached to an oxygen atom
    strong acid

          

  2. conjugate basenewly formed acid on reactant side, the species that is formed when a Bronsted-Lowry base gains a proton

          

  3. organic acidscarbon atom backbone
    commonly contain carboxyl group
    weak acid

          

  4. arrhenius basea substance that ionizes in water to release hydrogen ions

          

  5. conjugate acidnewly formed acid on reactant side, the species that is formed when a Bronsted-Lowry base gains a proton

          

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