Answer:
7 mol Fe
General Formulas and Concepts:
Chemistry
Explanation:
Step 1: Define
RxN: Zn (s) + FeSO₄ (aq) → ZnSO₄ (aq) + Fe (s)
Given: 7 moles Zn
Step 2: Stoichiometry
[tex]7 \ mol \ Zn(\frac{1 \ mol \ Fe}{1 \ mol \ Zn} )[/tex] = 7 mol Fe
Step 3: Check
We are given 1 sig fig.
Since our final answer is in 1 sig fig, there is no need to round.