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BITSAT2012ChemistryIonic EquilibriumActual

The pOH value of a solution whose hydroxide ion concentration is 6.2 10⁻⁹ ~mol / litre is

Options

  1. A8.21
  2. B6.21
  3. C7.75
  4. D7.21

Correct answer

A. 8.21

Step-by-step solution

- ( OH )= pOH ;- 6.2 10⁻⁹= pOH pOH =8.21

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