Which of the following could produce a buffer when added in appropriate amount to a 0.1...

Question

Question

Which of the following could produce a buffer when added in appropriate amount to a 0.1 M solution of NH3?

NH3 HCl NaOH NaCl NH4Br

a. HCl only

b. NH4 only

c. NH4Cl or NaCl

d. NH4Cl or HCl

e. NaOH only

Answer 1

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Answer #1

Option d. The NH4Cl or HCl substances can form an effective buffer with NH3.

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Answer 2

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