Consider a solution containing 0.100 M fluoride ions and 0.126 M hydrogen fluoride. The concentration of fluoride ions after the addition of 11.00 mL of 0.0100 M HCl to 25.0 mL of this solution is M. A) 0.00167.
B) 0.0817.
C) 0.00253.
D) 0.0850.
E) 0.0980.