Using Table 20

question 37

Multiple Choice

Using Table 20.1, which substance can be oxidized by O₂ (g) in acidic aqueous solution?

• A) Ni²⁺ (aq)
• B) Br^- (aq)
• C) Cu²⁺ (aq)
• D) Ag (s)
• E) Br₂ (l)

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