Friday, 21 August 2015

physical chemistry - What is the pKa Range for weak acids and bases?


Am I correct in assuming that the following is true?





  • $\mathrm pK_\mathrm a < 3$ is for a strong acid




  • $3 < \mathrm pK_\mathrm a < 7$ is for a weak acid




  • $7 < \mathrm pK_\mathrm a < 11$ is for a weak base




  • $\mathrm pK_\mathrm a > 11$ is for a strong base







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