Ayat1 Ayat1
  • 03-06-2015
  • Chemistry
Answered

which of the following solution is a buffer? a solution containing Hf and NaOH, NH3 and NH4+, HCN and HNO3?



Answer :

stephenlee0912 stephenlee0912
  • 04-06-2015
The answer is NH3 an NH4+. Buffer solutions contain a weak base and its conjugate acid or a weak acid and its conjugate base. NH3 is a weak base and NH4+ is its conjugate acid.
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