Answer
(b) Fe²⁺ (aq)+SO₄²⁻ (aq) → FeSO₄ (s) .
Work Step by Step
The molecular equation of precipitation of FeSO₄ (s) is:
FeCl₂ (aq) + K₂SO₄ (aq) → FeSO₄ (s) + 2KCl (aq)
So the balanced net ionic equation is:
Fe²⁺ (aq)+SO₄²⁻ (aq) → FeSO₄ (s)
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