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Consider the reaction between 50.0 mL of 0.200 M sodium hydroxide and 75.0 mL of 0.100 M HCl at 25 degrees Celsius. Which of the following is true?
a) After the reaction, the concentration of Na+ is greater than the concentration of OH-
b) The NaOH is the limiting reactant
c) After the reaction, the concentration of Na+ is equal to the concentration of Cl-
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
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