Which of the following is a buffer system?

[jrubin]

Question 1

In a buffer system of HF and its salt, NaF, ________.
◦ the HF neutralizes added acid
◦ the F^- neutralizes added H₂O
◦ the F^- neutralizes added base
◦ the HF neutralizes added base
◦ the HF is not necessary

Question 2

Which of the following is a buffer system?
◦ H₂CO₃(aq) and KHCO₃(aq)
◦ HCl(aq) and NaOH(aq)
◦ NaCl(aq) and NaNO₃(aq)
◦ H₂O(l) and HCl(aq)
◦ NaCl(aq) and NaOH(aq)

[ryhom]

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[jrubin]

Wow, this really help

[tranoy]

Thanks for the timely response, appreciate it