solutes

  1. JasonHerbalExt

    Which pair of solutes could be used to prepare an aqueous buffer solution with a pH <

    Which pair of solutes could be used to prepare an aqueous buffer solution with a pH < Which pair of solutes could be used to prepare an aqueous buffer solution with a pH < 7? (A) HCl – NH4Cl (B) HF – NaF (C) NH3 – NH4Cl (D) NaOH – NaCl