Chemistry · Ionic Equilibrium
Which of the following mixtures does not act as a buffer solution?
- 1Na2HPO4 and KH2PO4
- 2NH4Cl and NH4OH
- 3H2CO3 (CO2 aq.) and HCO3-
- 4HCl and NH4Cl✓
Correct answer
HCl and NH4Cl
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