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Which pair of compounds will form a buffer in aqueous solution?
a. HCN and NaCN
b. HCl and NaOH
c. NaCN and NaOH
d. HCN and HCl
e. HCl and NaCl
f. NaCN and KCN
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Based on our data, we think this problem is relevant for Professor Pelton's class at UMN.