Chemistry, asked by pillasatyanarayana74, 6 months ago

Which of the following mixtures can act as a
buffer?
(A) NaOH + HCOONa (1 : 1 molar
ratio)
(B) HCOOH + NaOH (2 : 1 molar ratio)
(C) NH4Cl + NaOH (2 : 1 molar ratio )
(D) HCOOH + NaOH (1:1 molar
ratio)​

Answers

Answered by shreyapra7635
3

HCN and NaCN form a buffer in aqueous Solution. HCl and NaOH don't form a buffer in aqueous Solution. NaOH and NaCN will not form a buffer in aqueous Solution. HCl and HCN don't form a buffer in aqueous Solution.

please mark as brainlist

Answered by marna34
0

Answer:B,C

Explanation:

two options are correct. B,C

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