Which of the following combinations will act as a buffer (A) NH3 + HCl (molar ratio 2:1) (B) HC2H3O, NaOH (Molar ratio 1:2) (C) HCl + NaCl (D) NaOH + HC2H3O2 (1:1 molar ratio)

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Question

Which of the following combinations will act as a buffer

(A) NH3 + HCl (molar ratio 2:1)
(B) HC2H3O, NaOH (Molar ratio 1:2)
(C) HCl + NaCl
(D) NaOH + HC2H3O2 (1:1 molar ratio)

Prashant Kotian · Accepted Answer

Correct answer:

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