The equilibrium constant for the reaction is 1.8 × 10^(-5).
1. Which substance, at equilibrium, is likely to have the highest concentration?
a. CH3COOH
b. CH3COO-
c. H2O+
d. both 2 and 3
2. When sodium acetate, NaCH3COO, is added to the system, _____.
a. both [H3O+] and [CH3COOH] increase
b. both [H3O+] and [CH3COOH] decrease
c. [H3O+] increases and [CH3COOH] decreases
d. [H3O+] decreases and [CH3COOH] increases
3. If [H3O+] and [CH3COO–] are both 0.0010 M at equilibrium, what is [CH3COOH]?
a. 56 M
b. 5.6 × 10^(-2) M
c. 1.8 × 10^(-2) M
d. 0.18 M
I'm not sure if my answers are correct, so any help would be appreciated!!
Thank you!!