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【单选题】
15K 时 φ Θ Cr 2 O 7 2- /Cr 3+ =1.33V , 当 pH=1.0 , [Cr 2 O 7 2 - ]= [Cr 3+ ]= 0.1 mol·L -1 时, φ Cr 2 O 7 2 - / Cr 3 等于A.
1.06V
B.
1.20V
C.
1.34V
D.
1.47V
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【多选题】请选择用大写字母(A-L)作答。
A.
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B.
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C.
instant
D.
occur
E.
eliminate
F.
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G.
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H.
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I.
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J.
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