試題詳解

17. Which of the following mixtures would result in a buffered solution when 1.0 L of each of the two solutions are mixed?
(A) 0.1 M KOH and 0.2 M CH₃NH₃Cl
(B) 0.2 M KOH and 0.1 M CH₃NH₃Cl
(C) 0.1 M KOH and 0.2 M CH₃NH₂
(D) 0.1 M KOH and 0.1 M CH₃NH₃Cl
(E)0.2 M KOH and 0.2 M CH₃NH₂