12. Practice Problem (page 175) Barium nitrate and sodium carbonate Determine the products that form when barium nitrate and sodium carbonate Reactants: barium nitrate and sodium carbonate Barium nitrate: barium ions, Ba 2+, and nitrate ions, NO 3 Sodium carbonate: sodium ions, Na +, and carbonate ions, CO 3 2 Products: sodium nitrate is soluble and barium carbonate, a compound of low barium nitrate + sodium carbonate sodium nitrate + barium carbonate Ba(NO 3 ) 2 (aq) + Na 2 CO 3 (aq) NaNO 3 (aq) + BaCO 3 (s) Ba(NO 3 ) 2 (aq) + Na 2 CO 3 (aq) 2NaNO 3 (aq) + BaCO 3 (s) 9780071051071 Chapter 4DisplacementReactions MHR 19
14. Practice Problem (page 175) Rubidium sulfide and copper(ii) iodide Determine the products that form when rubidium sulfide and copper(ii) iodide Reactants: rubidium sulfide and copper(ii) iodide Rubidium sulfide: rubidium ions, Rb +, and sulfide ions, S 2 Copper(II) iodide: copper(ii) ions, Cu 2+, and iodide ions, I Products: rubidium iodide is soluble and copper(ii) sulfide, a compound of low rubidium sulfide + copper(ii) iodide rubidium iodide + copper(ii) sulfide Rb 2 S(aq) + CuI 2 (aq) RbI(aq) + CuS(s) Rb 2 S(aq) + CuI 2 (aq) 2RbI(aq) + CuS(s) 9780071051071 Chapter 4DisplacementReactions MHR 21
16. Practice Problem (page 175) Lithium hydroxide and magnesium chloride Determine the products that form when lithium hydroxide and magnesium chloride react, and write a balanced chemical equation that shows which product is the Reactants: lithium hydroxide and magnesium chloride Lithium hydroxide: lithium ions, Li +, and hydroxide ions, OH Products: lithium chloride is soluble and magnesium hydroxide is the precipitate lithium hydroxide + magnesium chloride lithium chloride + magnesium hydroxide LiOH(aq) + MgCl 2 (aq) LiCl(aq) + Mg(OH) 2 (s) 2LiOH(aq) + MgCl 2 (aq) 2LiCl(aq) + Mg(OH) 2 (s) 9780071051071 Chapter 4DisplacementReactions MHR 23
18. Practice Problem (page 175) Lithium phosphate and magnesium chloride Determine the products that form when lithium phosphate and magnesium chloride react, and write a balanced chemical equation that shows which product is the Reactants: lithium phosphate and magnesium chloride Lithium phosphate: lithium ions, Li +, and phosphate ions, PO 4 3 Products: lithium chloride is soluble and magnesium phosphate, a compound of low lithium phosphate + magnesium chloride lithium chloride + magnesium phosphate Li 3 PO 4 (aq) + MgCl 2 (aq) LiCl(aq) + Mg 3 (PO 4 ) 2 (s) 2Li 3 PO 4 (aq) + 3MgCl 2 (aq) 6LiCl(aq) + Mg 3 (PO 4 ) 2 (s) 9780071051071 Chapter 4DisplacementReactions MHR 25
20. Practice Problem (page 175) Silver nitrate and magnesium chloride Determine the products that form when silver nitrate and magnesium chloride Reactants: silver nitrate and magnesium chloride Silver nitrate: silver ions, Ag +, and nitrate ions, NO 3 Products: magnesium nitrate is soluble and silver chloride, a compound of low silver nitrate + magnesium chloride magnesium nitrate + silver chloride AgNO 3 (aq) + MgCl 2 (aq) Mg(NO 3 ) 2 (aq) + AgCl(s) 2AgNO 3 (aq) + MgCl 2 (aq) Mg(NO 3 ) 2 (aq) + 2AgCl(s) 9780071051071 Chapter 4DisplacementReactions MHR 27