1) Which of the following solutions would make the best
buffer system?
A.
a solution that is 0.10 M HNO3 and 0.10 M NaOH
B. a solution that is 0.10 M HCN and 0.10 M KBr
C. a solution that is 0.10 M HCN and 0.10 M
LiCN
D.
a solution that is 0.10 M HF and 0.001 M NaF
E. a solution that is 0.10 M HCN and 1.0 M LiCN