weak acid

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An acid that does not ionize completely in an aqueous solution.

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Examples (10)

  • Vinegar is a common example of a weak acid.
  • In our chemistry lab, we learned to titrate a weak acid with a strong base.
  • Unlike a strong acid, a weak acid only partially dissociates in water.
  • Carbonic acid, a weak acid, is responsible for the fizz in soft drinks.
  • Many organic acids found in fruits are considered weak acids.
  • The pH of a weak acid solution is higher than that of a strong acid at the same concentration.
  • The reaction between a weak acid and a weak base reaches equilibrium slowly.
  • Although it's a weak acid, you should still handle acetic acid with care.
  • The equilibrium constant for a weak acid is represented by Ka.
  • Citric acid, found in lemons, is a naturally occurring weak acid.