Equilibrium Question 430

Question: Amongst the following solutions, the buffer solution is [MP PMT 1999]

Options:

A) $ NH_4Cl+NH_4OH $ solution

B) $ NH_4Cl+NaOH $ solution

C) $ NH_4OH+HCl $ solution

D) $ NaOH+HCl $ solution

Show Answer

Answer:

Correct Answer: A

Solution:

$ NH_4Cl $ and $ NH_4OH $ is a buffer solution (weak base and salt of strong acid).



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