Equilibrium Question 544

Question: The pH of an aqueous solution having hydroxide ion concentration as 1×105 is [MP PMT 1991]

Options:

A) 5

B) 9

C) 4.5

D) 11

Show Answer

Answer:

Correct Answer: B

Solution:

[OH]=1×105

pOH=log[OH]=5

pH+pOH=14pH=145=9 .



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