A 1 liter solution contains 0.383 M hydrocyanic acid and 0.287 M sodium cyanide.
Addition of 0.316 moles of hydroiodic acid will:
(Assume that the volume does not change upon the addition of hydroiodic acid.) (select all that apply)
a) Raise the pH slightly
b) Lower the pH slightly
c) Raise the pH by several units
d) Lower the pH by several units
e) Not change the pH
f) Exceed the buffer capacity