Equilibrium Question 424

Question: The $ pH $ of $ 0.0001N $ solution of $ KOH $ will be [BHU 1997; CET Pune 1998]

Options:

A) 4

B) 6

C) 10

D) 12

Show Answer

Answer:

Correct Answer: C

Solution:

$ [O{H^{-}}]=0.0001N, $

$ pOH=4 $ , $ pH+pOH=14 $

$ pH=14-pOH $

$ =14-4=10 $



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