Given the balanced ionic equation:
- Mayya Alocci
- 6 days ago
- 1 min read
Regents Chemistry Exam August 2025 Question 46
Given the balanced ionic equation:

(1) 1 mol (3) 3 mol
(2) 2 mol (4) 4 mol
Solution:
The number of moles gained has to be equal to the number of moles lost in a balanced equation. Since tin loses 2 moles of electrons, iron ion will gain 2 moles of electrons. Choice 2 is the correct answer.
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