試題詳解

37. Which of the following will not produce a buffered solution?
(A) 100mLof0.1MNa₂C0₃and50mLof0.1 MHC1
(B) 100 mL of 0.1 MNaHCO₃, and 25 mL of 0.2M HC1
(C) 100 mL of 0.1 M Na₂CO₃, and 75 mL of 0.2 M HC1
(D) 50 mL of 0.2 M Na₂CO₃ and 5 mL of 1.0 M HC1
(E) lOOmLofO.l MNa₂C0₃ and50mLof0.1 MNaOH