A basic buffer solution can be prepared by mixing?
A. Strong acid and its salt with weak base
B. Strong base and its salt with weak acid
C. Weak base and its salt with strong acid
D. Weak acid and its salt with strong base
Answer:C
A basic buffer solution can be prepared by mixing?
A. Strong acid and its salt with weak base B. Strong base and its salt with weak acid C. Weak base and its salt with strong acid D. Weak acid and its salt with strong base