MEDIUMMCQ SINGLENEET ChemistryPhysical ChemistryIonic equilibriumBuffer Solutions
A buffer solution of pH 9 can be prepared by mixing
A.CH3COONa and CH3COOH
B.NaCl and NaOH
C.NH4Cl and NH4OH✓ Correct
D.KH2PO4 and K2HPO4.
Explanation
A basic buffer solution consists of a weak base (such as ammonium hydroxide) and its salt (such as ammonium chloride). It will form the basic buffer of pH 9.
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