Which of the Following Voltaic Cell Reactions Would Not Require

question 57

Multiple Choice

Which of the following voltaic cell reactions would not require a salt bridge?

• A) Ce⁴⁺ + Fe²⁺→ Ce³⁺ + Fe³⁺
• B) Cu (s) + 2 Ag⁺→ Cu²⁺ + 2 Ag (s)
• C) H₂ (g) + 2 AgCl (s)→ 2 H⁺ + 2 Cl ^-
• D) 2 Cu²⁺ + 4 I ^- → CuI (s) + I₂ (s)
• E) all of these cells require a salt bridge

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