Calculate the [H3O+] of a solution that is 0.20 M in HF and 0.10 M in NaF.
a. 3.2 × 10^-4 M
b. 4.0 × 10^-6 M
c. 1.4 × 10^-3 M
d. 6.3 × 10^-5 M
e. 5.0 × 10^-3 M
Answer: C
Calculate the [H3O+] of a solution that is 0.20 M in HF and 0.10 M in NaF.
a. 3.2 × 10^-4 M
b. 4.0 × 10^-6 M
c. 1.4 × 10^-3 M
d. 6.3 × 10^-5 M
e. 5.0 × 10^-3 M
Answer: C