AP Chemistrymediummcq1 pt
For the reaction 2Fe³⁺ + 3Cu → 2Fe + 3Cu²⁺, how many moles of electrons are transferred per 2 mol of Fe³⁺?
A.6
B.3
C.2
D.12
Explanation
Core Concept
Each Fe³⁺ gains 3 electrons (2 × 3 = 6), and each Cu loses 2 (3 × 2 = 6). The electron count balances at 6 per equation as written.
Correct Answer
A6
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