Which of the following mixtures will result in the formation of a buffer solution when dissolved in 1.00 L of water?

Question

i) 0.50 mol NaOH and 0.50 mol HCl.
ii) 0.50 mol NaCl and 0.25 mol HCl.
iii) 0.50 mol NaF and 0.25 mol HF.
iv) 0.50 mol NaOH and 0.25 mol HF.
v) 0.25 mol NaOH and 0.50 mol HF.

Answer 1

iii and v

Answer 2

You are correct.