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NTA Abhyas NEET2020ChemistryIonic EquilibriumPractice

p K a of a weak acid is 5.76 and p K b of a weak base 5.25. What will be the pH of the salt formed by the two?

Options

  1. A7.255
  2. B7.005
  3. C10.25
  4. D4.25

Correct answer

A. 7.255

Step-by-step solution

pH = 1 2 pK w + pK a − pK b p H = 7 + 1 2 5.76 - 5.25 = 7.255

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