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Which of the Following Reactions Will Occur Spontaneously as Written

Question 69

Multiple Choice

Which of the following reactions will occur spontaneously as written?


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

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