Related questions

Question

Which of the following solutions would function as an effective pH buffer? 0.250 M NH4Cl and 0.250 M NH3, 0.250 M NaClO and 0.250 M HClO, 0.250 M NaOH and 0.250 M HCl, 0.250 M HNO3 and 0.250 M NaNO3