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 ionicExplanation / 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)