Question on: JAMB Chemistry - 2000
The pOH of a solution of 0.25 mol dm-3 of hydrochloric acid is
A
12.40
B
13.40
C
14.40
D
14.60
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Correct Option: B
pOH = -log [2.5 * 10-1]
= -log[-0.3979 + 1]
= 13.40
= -log[-0.3979 + 1]
= 13.40
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