Which of the Following Reactions Will Occur Spontaneously as Written

question 84

Multiple Choice

Which of the following reactions will occur spontaneously as written?

• A) 3Fe (s) + 2Cr³⁺ (aq) -2Cr (s) + 3Fe²⁺ (aq)
• B) 3Sn⁴⁺ (aq) + 2Cr (s) -2Cr³⁺ (aq) + 3Sn²⁺ (aq)
• C) Sn⁴⁺ (aq) + Fe²⁺ (aq) -Sn²⁺ (aq) + Fe (s)
• D) 3Fe²⁺ (aq) -Fe (s) + 2Fe³⁺ (aq)
• E) Sn⁴⁺ (aq) + Fe³⁺ (aq) -Sn²⁺ (aq) + Fe²⁺ (aq)

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