Multiple Choice
A 850.0 mL sample of 0.20 M HF is titrated with 0.10 M NaOH. Determine the pH of the solution after the addition of 850.0 mL of NaOH. The Ka of HF is 6.8 x 10^-4.
Which of the following compound(s) cannot be classified as an acid?
A. H2S
B. HCN
C. H2
D. C2H6
E. All are acids
Which is the weakest acid from the following?