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Write balanced (a) molecular, (b) overall ionic, and (c) net ionic equations for

ID: 741892 • Letter: W

Question

Write balanced (a) molecular, (b) overall ionic, and (c) net ionic equations for the reaction between an aqueous solution of phosphoric acid, H3PO4 (aq), and an aqueous solution of sodium hydroxide. The products are sodium phosphate and water. molecular overall ionic net ionic

Explanation / Answer

Ba(OH)2 (aq)+ Na2CO3 (aq)>> BaCO3 (s)+ 2 NaOH (aq) Ba2+ + 2 OH- + 2 Na+ + CO32- >> BaCO3 + 2 Na+ + 2 OH- Ba2+ + CO32- >> BaCO3 no precipitation occurs 2K3PO4 (aq)+3 Ca(NO3)2 (aq)>> Ca3(PO4)2 (s)+6 KNO3 (aq) 6 K+ + 2 PO43- + 3 Ca2+ + 6 NO3- >> Ca3(PPO4)2 + 6 K+ + 6 NO3- 2 PO43- + 3 Ca2+ >> Ca3(PO4)2 (s)

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