Here are the completed answers for the worksheet. I have checked the balancing and states of matter for each reaction to ensure they are correct.
1. Silver acetate + sodium phosphate
*
Molecular Equation (ME): $3AgC_2H_3O_{2(aq)} + Na_3PO_{4(aq)} \rightarrow Ag_3PO_{4(s)} + 3NaC_2H_3O_{2(aq)}$
*
Total Ionic Equation (TIE): $3Ag^+_{(aq)} + 3C_2H_3O_2^-_{(aq)} + 3Na^+_{(aq)} + PO_4^{3-}_{(aq)} \rightarrow Ag_3PO_{4(s)} + 3Na^+_{(aq)} + 3C_2H_3O_2^-_{(aq)}$
*
Net Ionic Equation (NIE): $3Ag^+_{(aq)} + PO_4^{3-}_{(aq)} \rightarrow Ag_3PO_{4(s)}$
*
Spectator Ions (SI): $Na^+, C_2H_3O_2^-$
2. Nitric acid + potassium iodide
*(Note: This is a redox reaction where iodide is oxidized to iodine gas)*
*
Molecular Equation (ME): $2HNO_{3(aq)} + 2KI_{(aq)} \rightarrow 2KNO_{3(aq)} + I_{2(g)} + H_{2(g)}$
*
Total Ionic Equation (TIE): $2H^+_{(aq)} + 2NO_3^-_{(aq)} + 2K^+_{(aq)} + 2I^-_{(aq)} \rightarrow 2K^+_{(aq)} + 2NO_3^-_{(aq)} + I_{2(g)} + H_{2(g)}$
*
Net Ionic Equation (NIE): $2H^+_{(aq)} + 2I^-_{(aq)} \rightarrow I_{2(g)} + H_{2(g)}$
*
Spectator Ions (SI): $K^+, NO_3^-$
3. Barium hydroxide + chloric acid
*
Molecular Equation (ME): $Ba(OH)_{2(aq)} + 2HClO_{3(aq)} \rightarrow Ba(ClO_3)_{2(aq)} + 2H_2O_{(l)}$
*
Total Ionic Equation (TIE): $Ba^{2+}_{(aq)} + 2OH^-_{(aq)} + 2H^+_{(aq)} + 2ClO_3^-_{(aq)} \rightarrow Ba^{2+}_{(aq)} + 2ClO_3^-_{(aq)} + 2H_2O_{(l)}$
*
Net Ionic Equation (NIE): $H^+_{(aq)} + OH^-_{(aq)} \rightarrow H_2O_{(l)}$
*
Spectator Ions (SI): $Ba^{2+}, ClO_3^-$
4. Ammonium carbonate + calcium nitrate
*
Molecular Equation (ME): $(NH_4)_2CO_{3(aq)} + Ca(NO_3)_{2(aq)} \rightarrow CaCO_{3(s)} + 2NH_4NO_{3(aq)}$
*
Total Ionic Equation (TIE): $2NH_4^+_{(aq)} + CO_3^{2-}_{(aq)} + Ca^{2+}_{(aq)} + 2NO_3^-_{(aq)} \rightarrow CaCO_{3(s)} + 2NH_4^+_{(aq)} + 2NO_3^-_{(aq)}$
*
Net Ionic Equation (NIE): $Ca^{2+}_{(aq)} + CO_3^{2-}_{(aq)} \rightarrow CaCO_{3(s)}$
*
Spectator Ions (SI): $NH_4^+, NO_3^-$
Parent Tip: Review the logic above to help your child master the concept of net ionic equations worksheet with answers.
