阿摩線上測驗
21. If silver nitrate is converted into silver nanoparticles, the most possible process for such a conversion is?
(A) Exposure to oxygen
(B) Exposure to heat
(C) Exposure to water
(D) Exposure to alcohol compound
(E) Exposure to acid compound.
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統計： A(4), B(0), C(3), D(13), E(9) #2053818
統計： A(4), B(0), C(3), D(13), E(9) #2053818
詳解 (共 2 筆)
Christine Lai
#6317320
銀離子還原為銀為還原反應，需要還原劑
Ａ氧氣是氧化劑
Ｂ加熱可能會促成反應但還是需要其他還原劑
Ｃ水本身不發生反應，只是溶劑
Ｄ醇類為常見的還原劑
Ｅ酸性環境可能回增加銀離子的溶解度並不利於還原反應
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