9. Consider the reaction between 50.0 mL of 0.200 M sodium hydroxide and 100.0 mL. of
0.200 M HCI. Which of the following statements is correct?
a. The HCl is the limiting reactant.
b. After the reaction, the concentration of OH" is greater than the concentration of Na'
c. After the reaction, the concentration of Na' is equal to the concentration of CT.
d. After the reaction, the concentration of Na* is still 0.200 M because Na' is a spectator ion.
e. None of these are correct.