The following question refers to a solution that contains
The following question refers to a solution that contains 1.79 M hydrofluric acid, HF (Ka = 7.2 x 10^-2) and 3.00 M hydrocyanic acid, HCN (Ka = 6.2 x 10^-10). What is the pH of this mixture of weak acids?
A) 8.95
B) 1.44
C) 12.56
D) 4.48
E) 2.89
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