CONCEPTUAL NECTION 17.5 Buffer Capacity A 1.0-L buffer solution is 0.10 M in HF and 0.050 M in NaF. Which action destroys the buffer? (a) adding 0.050 mol of HCI (b) adding 0.050 mol of NaOH (c) adding 0.050 mol of NaF (d) none of the above