Equilibrium Question 523

Question: Assuming complete dissociation, the pH of a 0.01 M NaOH solution is equal to [NCERT 1975; CPMT 1977; DPMT 1982; BHU 1997]

Options:

A) 2.0

B) 14.0

C) 12.0

D) 0.01

Show Answer

Answer:

Correct Answer: C

Solution:

102,M,NaOH will give [OH]=102

,pOH=2 , Also pH+pOH=14

,pH=12 .



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