Given the equation representing a reaction: Fe + CuCl2 → FeCl2 + CuWhen the iron atoms lose 2 moles of electrons, the copper ions in CuCl2
- Mayya Alocci
- Sep 16
- 1 min read
Regents Chemistry Exam June 2025 Question 42
Given the equation representing a reaction: Fe + CuCl2 → FeCl2 + Cu When the iron atoms lose 2 moles of electrons, the copper ions in CuCl2
(1) lose 1 mole of electrons
(2) lose 2 moles of electrons
(3) gain 1 mole of electrons
(4) gain 2 moles of electrons
Solution:
The number of electrons lost by iron should be equal to the number gained by copper. Choice 4 is the correct answer.
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