Classify the following buffers into different types : a. CH3COOH + CH3COONa

2. Answer the following in one sentence :

x. Classify the following buffers into different types :
a. CH3COOH + CH3COONa
b. NH4OH + NH4Cl
c. Sodium benzoate + benzoic acid
d. Cu(OH)2 + CuCl2

Answer:- 
a. CH3COOH + CH3COONa

Acidic Buffer

b. NH4OH + NH4Cl

Basic Buffer

c. Sodium benzoate + benzoic acid

Acidic Buffer

d. Cu(OH)2 + CuCl2

Basic Buffer