Equilibrium Question 519

Question: The one which has the highest value of $ pH $ is

Options:

A) Distilled water

B) $ NH_3 $ Solution in water

C) $ NH_3 $

D) Water saturated with $ Cl_2 $

Show Answer

Answer:

Correct Answer: B

Solution:

In water solution. $ NH_3+H_2O $ ⇌ $ NH_4^{+}+O{H^{-}} $ Concentration of $ O{H^{-}} $ is increased so that solution become more basic and the pH is increased.



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