Equilibrium Question 403

Question: The $ pH $ of $ {10^{-7}}M,NaOH $ is [MP PMT 2001]

Options:

A) 7.01

B) Between 7 and 8

C) Between 9 and 10

D) Greater than 10

Show Answer

Answer:

Correct Answer: B

Solution:

$ {10^{-7}}MNaOH $ means $ [O{H^{-}}]={10^{-7}} $ ; $ pOH=7 $

$ pH=14-7=7 $



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