📅 NSB 2014🎓 HS🔄 Round 17#️⃣ Q1❓ TOSS-UP✍️ Short Answer
In a hydrogen fuel cell, two moles of H2 are oxidized by one mole of O2 to form two moles of water. If the cell is 100% efficient, how many moles of electrons are transferred in this process?
✔️Answer:4
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