Essay 5 points Write balanced molecular total ionic, and net ionic equations for each of the following: a. Aqueous sodium hydroxide reacts with aqueous copper(II)sulfate to precipitate copper(II)hydroxide. b. Aqueous potassium carbonate reacts with aqueous silver nitrate to precipitate silver carbonate. c. Aqueous hydrofluoric acid (a weak acid) reacts with aqueous barium nitrate to form barium fluoride precipitate. d. Aqueous barium hydroxide reacts with sulfuric acid to precipitate barium sulfate. e. Aqueous sodium phosphate reacts with aqueous calcium chloride to precipitate calcium phosphate.

a. \text{Cu}^{2+}_{(aq)} + 2 \text{OH}^-_{(aq)} \rightarrow \text{Cu(OH)}_2_{(s)} ### b. 2 \text{Ag}^+_{(aq)} + \text{CO}_3^{2-}_{(aq)} \rightarrow \text{Ag}_2\text{CO}_3_{(s)} ### c. \text{Ba}^{2+}_{(aq)} + 2 \text{F}^-_{(aq)} \rightarrow \text{BaF}_2_{(s)} ### d. \text{Ba}^{2+}_{(aq)} + \text{SO}_4^{2-}_{(aq)} \rightarrow \text{BaSO}_4_{(s)} ### e. 3 \text{Ca}^{2+}_{(aq)} + 2 \text{PO}_4^{3-}_{(aq)} \rightarrow \text{Ca}_3(\text{PO}_4)_2_{(s)} Explanation 1. Write Balanced Molecular Equations a. 2 \text{NaOH}_{(aq)} + \text{CuSO}_4_{(aq)} \rightarrow \text{Cu(OH)}_2_{(s)} + \text{Na}_2\text{SO}_4_{(aq)} b. 2 \text{AgNO}_3_{(aq)} + \text{K}_2\text{CO}_3_{(aq)} \rightarrow \text{Ag}_2\text{CO}_3_{(s)} + 2 \text{KNO}_3_{(aq)} c. 2 \text{HF}_{(aq)} + \text{Ba(NO}_3)_2_{(aq)} \rightarrow \text{BaF}_2_{(s)} + 2 \text{HNO}_3_{(aq)} d. \text{Ba(OH)}_2_{(aq)} + \text{H}_2\text{SO}_4_{(aq)} \rightarrow \text{BaSO}_4_{(s)} + 2 \text{H}_2\text{O}_{(l)} e. 2 \text{Na}_3\text{PO}_4_{(aq)} + 3 \text{CaCl}_2_{(aq)} \rightarrow \text{Ca}_3(\text{PO}_4)_2_{(s)} + 6 \text{NaCl}_{(aq)} 2. Write Total Ionic Equations a. 2 \text{Na}^+_{(aq)} + 2 \text{OH}^-_{(aq)} + \text{Cu}^{2+}_{(aq)} + \text{SO}_4^{2-}_{(aq)} \rightarrow \text{Cu(OH)}_2_{(s)} + 2 \text{Na}^+_{(aq)} + \text{SO}_4^{2-}_{(aq)} b. 2 \text{Ag}^+_{(aq)} + 2 \text{NO}_3^-_{(aq)} + 2 \text{K}^+_{(aq)} + \text{CO}_3^{2-}_{(aq)} \rightarrow \text{Ag}_2\text{CO}_3_{(s)} + 2 \text{K}^+_{(aq)} + 2 \text{NO}_3^-_{(aq)} c. 2 \text{HF}_{(aq)} + \text{Ba}^{2+}_{(aq)} + 2 \text{NO}_3^-_{(aq)} \rightarrow \text{BaF}_2_{(s)} + 2 \text{H}^+_{(aq)} + 2 \text{NO}_3^-_{(aq)} d. \text{Ba}^{2+}_{(aq)} + 2 \text{OH}^-_{(aq)} + 2 \text{H}^+_{(aq)} + \text{SO}_4^{2-}_{(aq)} \rightarrow \text{BaSO}_4_{(s)} + 2 \text{H}_2\text{O}_{(l)} e. 6 \text{Na}^+_{(aq)} + 2 \text{PO}_4^{3-}_{(aq)} + 3 \text{Ca}^{2+}_{(aq)} + 6 \text{Cl}^-_{(aq)} \rightarrow \text{Ca}_3(\text{PO}_4)_2_{(s)} + 6 \text{Na}^+_{(aq)} + 6 \text{Cl}^-_{(aq)} 3. Write Net Ionic Equations a. \text{Cu}^{2+}_{(aq)} + 2 \text{OH}^-_{(aq)} \rightarrow \text{Cu(OH)}_2_{(s)} b. 2 \text{Ag}^+_{(aq)} + \text{CO}_3^{2-}_{(aq)} \rightarrow \text{Ag}_2\text{CO}_3_{(s)} c. \text{Ba}^{2+}_{(aq)} + 2 \text{F}^-_{(aq)} \rightarrow \text{BaF}_2_{(s)} d. \text{Ba}^{2+}_{(aq)} + \text{SO}_4^{2-}_{(aq)} \rightarrow \text{BaSO}_4_{(s)} e. 3 \text{Ca}^{2+}_{(aq)} + 2 \text{PO}_4^{3-}_{(aq)} \rightarrow \text{Ca}_3(\text{PO}_4)_2_{(s)}