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2. 下列何者組合無法配製出緩衝溶液?(A) NH3與NH4Cl (B) NaOH與NaCl (C) HCN與KCN (D) H2CO3與NaHCO3。
問題詳情
2. 下列何者組合無法配製出緩衝溶液?
(A) NH3與NH4Cl
(B) NaOH與NaCl
(C) HCN與KCN
(D) H2CO3與NaHCO3。
參考答案
答案:B
難度:非常簡單0.909091
統計:A(1),B(10),C(0),D(0),E(0)
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