harh640 harh640
  • 28-02-2024
  • Chemistry
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If pKapKa of a weak acid (HA) is 4.5, the ratio of the concentration of HA and A−A− to have a buffer solution of pH 5.5 will be:
a) 1/10
b) 1/100
c) 10/1
d) 100/11

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