Equilibrium Question 423
Question: The concentration of $ NaOH $ solution is $ {10^{-8}},M. $ Find out the $ (O{H^{-}}) $ concentration [CPMT 1993]
Options:
A) $ {10^{-8}} $
B) Greater than $ {10^{-6}} $
C) $ {10^{-6}} $
D) Lies between $ {10^{-6}} $ and $ {10^{-7}} $
Show Answer
Answer:
Correct Answer: A
Solution:
NaOH ⇌ $ N{a^{+}}+O{H^{-}}=[O{H^{-}}]={10^{-8}} $ MMM.
