An acidic buffer is obtained on mixing : (A) 100 mL of 0.1 M CH3COOH and 200 mL of 0.1 M NaOH (B) 100 mL of 0.1 M CH3COOH and 100 mL of 0.1 M NaOH (C) 100 mL of 0.1 M HCl and 200 mL of 0.1 M CH3COONa

Question

An acidic buffer is obtained on mixing :

(A) 100 mL of 0.1 M CH3COOH and 200 mL of 0.1 M NaOH
(B) 100 mL of 0.1 M CH3COOH and 100 mL of 0.1 M NaOH
(C) 100 mL of 0.1 M HCl and 200 mL of 0.1 M CH3COONa
(D) 100 mL of 0.1 M HCl and 200 mL of 0.1 M NaCl

Prashant Kotian · Accepted Answer

Correct answer: C. Mixture of weak acid and its salt with strong base acts as buffer solution.

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