Ionic EquilibriumHard

Question

Which of following can act as buffer ?

Options

A.NaCl + NaOH

B.Borax + Boric acid

C.NaH₂PO₄ + Na₂HPO₄

D.NH₄Cl + NH₄OH

Solution

(B), (C) and (D) are the mixtures of conjugate acid-base pairs.

Create a free account to view solution

View Solution Free

Topic: Ionic Equilibrium·Practice all Ionic Equilibrium questions

More Ionic Equilibrium Questions

is converted in acetophenone by : -...The pH value of ordinary water is :...A 0.1 M solution of [Cu(NH3)4]+ is stirred with an excess of potassium cyanide sufficient to convert all the ammonium co...Which one of the following is NOT a buffer solution?...The acid ionization constant of Zn2+ is 2.0 × 10–10. What is the pH of 0.001 M solution of ZnCl2? (log 2 = 0.3)...