Write a molecular equation for the following precipitation reactions. If no precipitate forms, write NO REACTION.
1. aluminum sulfate and sodium phosphate


2. chromium (III) nitrate and strontium iodide


3. copper (II) nitrate and lithium phosphate

• A. 1. 3 Al₂(SO₄)₃(aq) + 2 Na₃PO₄(aq) → 3 Na₂SO₄(aq) + AlPO₄(s)2. 2 Cr(NO₃)₃(aq) + 3 SrI₂(aq) → 3 Sr(NO₃)₂(aq) + 2 CrI₃(s)3. 3 Cu(NO₃)₂(aq) + 2 Li₃PO₄(s) → Cu₃(PO₄)₂(s) + 6 LiNO₃(aq)
• B. 1. 3 Al₂(SO₄)₃(aq) + 2 Na₃PO₄(aq) → 3 Na₂SO₄(aq) + AlPO₄(s)2. 2 Cr(NO₃)₃(aq) + 3 SrI₂(aq) → 3 Sr(NO₃)₂(aq) + 2 CrI₃(s)3. NO REACTION
• C. 1. 3 Al₂(SO₄)₃(aq) + 2 Na₃PO₄(aq) → 3 Na₂SO₄(aq) + AlPO₄(s)2. NO REACTION3. NO REACTION
• D. 1. NO REACTION2. NO REACTION3. NO REACTION

Answer: (C)