問題詳情

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)50mLof 0.2 M Na2CO3 and 5 mL of 1.0 M HC1
(E)lOOmLofO.l MNa2C03 and50mLof0.1 MNaOH

參考答案

答案:E
難度:適中0.5
統計:A(0),B(1),C(0),D(0),E(1)

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