The pOH of a solution of 0.25 mol dm-3 of hydrochloric acid is

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Chemistry JAMB 2000

The pOH of a solution of 0.25 mol dm-3 of hydrochloric acid is

  • 12.40
  • 13.40 checkmark
  • 14.40
  • 14.60

The correct answer is: B

Explanation

pOH = -log [2.5 x 10-1]
= -log[-0.3979 + 1]
= 13.40

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