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Which of the following a recipe a buffer pair in water? A. HCl and NaCl B. KOH NaOH C.KOH and KCl D.NH3 and NH4Cl. Will give best answer.?
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- Roger the MoleLv 73 years agoFavorite Answer
You cannot make a buffer out of a strong acid or a strong base. HCl and KOH are both strong, so A., B. and C. are wrong.
NH3 is a weak base, so the answer is:
D. NH3 and NH4Cl.
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