Which of the following combinations of compounds can make a buffer solution? A) HCOOH and CH₃COOH B) NaCl and BaCl₂ C) HCl and Ca(OH)₂ D) H₃PO₄ and Li₃PO₄ E) NH₃ and NaOH

Question

Quizplus · Accepted Answer

A buffer solution can be made from a weak acid and its salt or a weak base and its salt. H₃PO₄ (a weak acid) and Li₃PO₄ (its salt) can form a buffer solution.

Which of the Following Combinations of Compounds Can Make a Buffer