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Which of the following solution can acts as buffer solution. (A) 100 ml of 0.5 M HCl + 100 ml of 1 M CH3COONa. (B) 200 ml of 1 M HCl + 100 ml of 1 M CH3COONa. (C) 100 ml of 0.5 M CH3COOH + 100 ml of 1 M NaOH. (D) 100 ml of 0.5 M phenol + 100 ml of 1 M KOH.

Which of the following solution can acts as buffer solution.
(A) 100 ml of 0.5 M HCl + 100 ml of 1 M CH3COONa.
(B) 200 ml of 1 M HCl + 100 ml of 1 M CH3COONa.
(C) 100 ml of 0.5 M CH3COOH + 100 ml of 1 M NaOH.
(D) 100 ml of 0.5 M phenol + 100 ml of 1 M KOH. 

Grade:12

1 Answers

grenade
2061 Points
8 years ago
(A)
 In presence of strong acid HCl, H3PO4 will give negligible H+ , therefore only volume will increase as a result, and concentration will go down
hope it helped plz aprve

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