Is following solution a buffer? Each solution was prepared by mixing and dilutin

Question

Is following solution a buffer? Each solution was prepared by mixing and diluting appropriate quantities of the two solutes to yield the concentrations indicated. 0.10 M NH_3 and 0.10 M NH_4Br No Yes b Is following solution a buffer? Each solution was prepared by mixing and diluting appropriate quantities of the two solutes to yield the concentrations indicated. 0.10 M NaOH and 0.90 M K.OH No Yes c Is the following solution a buffer? Each solution was prepared by mixing and diluting appropriate quantities of the two solutes to yield the concentrations indicated. 0.10 M NaCN and 0.10 M NaCl No Yes

Explanation / Answer

1.yes

2.no

3.yes

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