Equilibrium Question 509

Question: The pH is less than 7, of the solution of [Pb. PMT 2002; MP PMT 2003]

Options:

A) $ FeCl_3 $

B) $ NaCN $

C) $ NaOH $

D) $ NaCl $

Show Answer

Answer:

Correct Answer: A

Solution:

$ FeCl_3+3H_2O $ ⇌ $ Fe{{(OH)}_3}+3HCl $ . Strong acid have less than 7 pH.



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