MEDIUMMCQ SINGLEJEE Mains ChemistryPhysical ChemistryIonic equilibriumSelf-ionization of Water

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

A.8.21✓ Correct

B.6.21

C.7.75

D.7.21

Explanation

From the given conditions, we know that- 9 1 9 OH 6.2 10 molL pOH log 6.2 10 pOH 8.2 [ ] [ ] x x

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