Multiple Choice
Which of the following reactions will occur spontaneously as written?
A) Sn4+ (aq) + Fe3+ (aq) → Sn2+ (aq) + Fe2+ (aq)
B) 3Fe (s) + 2Cr3+ (aq) → 2Cr (s) + 3Fe2+ (aq)
C) Sn4+ (aq) + Fe2+ (aq) → Sn2+ (aq) + Fe (s)
D) 3Sn4+ (aq) + 2Cr (s) → 2Cr3+ (aq) + 3Sn2+ (aq)
E) 3Fe2+ (aq) → Fe (s) + 2Fe3+ (aq)
Correct Answer:

Verified
Correct Answer:
Verified
Q39: A voltaic cell is constructed with two
Q40: At constant _ and _ the Gibbs
Q41: 1V = _.<br>A)1 amp ∙ s<br>B)1 J/s<br>C)96485
Q42: How many minutes will it take to
Q43: How many grams of copper will be
Q45: The half-reaction occurring at the anode in
Q46: Based on standard reduction potentials,the most difficult
Q47: Consider an electrochemical cell based on the
Q48: Calculate the number of grams of aluminum
Q49: What is the correct coefficient for the