Question 3 (3 points)
Select all the pairs that, when mixed in reasonable quantities, can form a buffer solution.
Na_(2)CO_(3) and NaHCO_(3)
HCl and NaClO
H_(3)PO_(4) and KH_(2)PO_(4)
HClO_(4) and NaOH
NaClO and KClO
HF and NaBr
NH_(3) and NH_(4)Cl
Question 3 (3 points) Select all the pairs that,when mixed in reasonable quantities, can form a buffer solution.
Na2CO3 and NaHCO3
HCl and NaCIO
H3PO4 and KH2PO4 HCIO4 and NaOH
NaCIO and KCIO
HF and NaBr NHg and NH4CI