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How many electrons are transferred in the following reaction? (The reaction is unbalanced.) Fe2+(aq) + K(s) → Fe(s) + K+(aq)


A) 1
B) 2
C) 3
D) 4
E) 6

F) B) and C)
G) A) and B)

Correct Answer

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What mass of silver can be plated onto an object in 33.5 minutes at 8.70 A of current? Ag⁺(aq) + e⁻ → Ag(s)


A) 19.6 g
B) 0.326 g
C) 9.78 g
D) 3.07 g
E) 0.102 g

F) C) and D)
G) A) and E)

Correct Answer

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