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.



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