If Aqueous Solutions of KMnO₄, FeSO₄ and H₂SO_4, Are Mixed

question 15

Multiple Choice

If aqueous solutions of KMnO₄, FeSO₄ and H₂SO_4, are mixed, which ions are spectator ions? 2KMnO₄(aq) + 10FeSO₄(aq) + 8H₂SO₄(aq) → K₂SO₄(aq) + 2MnSO₄(aq) + 5Fe₂(SO₄) ₃(aq) + 8H₂O(l)

• A)only K⁺
• B)only SO₄²⁻
• C)only K⁺ and SO₄²⁻
• D)only K⁺, SO₄²⁻_, and Fe²⁺
• E)only K⁺, SO₄²⁻, Fe²⁺, and Mn²⁺

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