Which of the Following Reactions Will Occur Spontaneously as Written

question 34

Multiple Choice

Which of the following reactions will occur spontaneously as written?

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

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