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 $