How many moles of electrons must be transferred to create 127 g of copper?
A.
1 mole of electrons
B.
2 moles of electrons
C.
3 moles of electrons
D.
4 moles of electrons
Exam No：AP Chemistry Problem Set 2 Year：2024 Question No：APChemistry2024AP0092
Answer:
D
Knowledge points:
4.5 Stoichiometry
9.11 Electrolysis and Faraday’s Law
9.8 Galvanic (Voltaic) and Electrolytic Cells
Solution:
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