A 10 L Buffer Solution Is 0

Multiple Choice

A 1.0 L buffer solution is 0.050 M HC₂H₃O₂ and 0.250 M KC₂H₃O₂.Which of the following actions will destroy the buffer?

A) adding 0.050 moles of NaOH
B) adding 0.050 moles of HCl
C) adding 0.050 moles of HC₂H₃O₂
D) adding 0.050 moles of KC₂H₃O₂
E) All of the above will destroy the buffer.