Each of the following statements concerns a 0.010 M solution of a weak acid, HA. Briefly describe

Question:

Each of the following statements concerns a 0.010 M solution of a weak acid, HA. Briefly describe why each statement is either true or false.
a. [HA] is approximately equal to 0.010 M.
b. [HA] is much greater than [A].
c. [OH] is approximately equal to [H3O+].
d. The pH is 2.
e. The H3O+ concentration is 0.010 M.
f. [H3O+] is approximately equal to [A].