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 $