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Determine whether the compounds below could be used to prepare an buffer solution. ammonia: Kb=1.8x10-5 acetic...

Determine whether the compounds below could be used to prepare an buffer solution.

  • ammonia: Kb=1.8x10-5
  • acetic acid: Ka=1.8x10-5
  • chlorous acid: Ka=1.1x10-2
  • calcium hydroxide: pKb>>1
  • sulfuric acid: Ka1>>1
  • carbonic acid: Ka=4.3x10-7

Which can and can't be used?

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