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5 Written questions

5 Matching questions

  1. conjugate acid
  2. arrhenius acid
  3. titration
  4. Bronsted-Lowry model
  5. strong electrolyte
  1. a a solution in which a large portion of the solute exists as ions
    good conductor of electricity
  2. b process in which a solution of known concentration is used to determine the concentration of another solution
  3. c model of acids and bases in which an acid is a hydrogen-ion donor and a base is a hydrogen-ion acceptor
  4. d a substance that ionizes in water to release hydrogen ions
  5. e newly formed acid on reactant side, the species that is formed when a Bronsted-Lowry base gains a proton

5 Multiple choice questions

  1. a chemical equation for an aqueous reaction that shows all the soluble ionic substances dissociated into ions.
  2. an acid that is only slightly ionized in aqueous solution
    equilibrium lies far to the left
    conjugate base is stronger than water
  3. carbon atom backbone
    commonly contain carboxyl group
    weak acid
  4. an acid that can donate two protons per molecule
    strong acid
  5. two water molecules react to produce a hydronium ion and a hydroxide ion

5 True/False questions

  1. p scaleacidic hydrogen is attached to an oxygen atom
    strong acid


  2. acid-base indicatora chemical dye whose color is affected by acidic and basic solutions


  3. dissociationprocess where polar compounds separate into cations and anions in solution


  4. bufferbased on logarithms
    N=a number
    pN= -logN


  5. strong acidan acid that ionizes completely in aqueous solution
    equilibrium lies far to the right
    has a relatively weak conjugate base


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