Answer Happy

Chapter-5 Homework 9. Write balanced chemical equations for each of the following and then classify each reaction as a double replacement or acid-base reaction. Be aware that some reactions may fall into more than one category. Balanced Equation Rxn Type 1. iron (III) chloride (aq) + ammonium hydroxide (aq) iron (III) hydroxide (s) + ammonium chloride (aq) 2. sulfuric acid (aq) + lithium hydroxide (aq) water (1) + lithium sulfate (aq) 3. potassium sulfate (aq) + barium chloride (aq) potassium chloride (aq) + barium sulfate (s) 4. Strontium hydroxide (aq) + nitric acid (aq) water (1) + Strontium nitrate (aq) 5. calcium hydroxide (aq) phosphoric acid(aq) calcium phosphate(s) water(1) d. Sn(s) + H.PO.(aq) Sn H PO₂ f. Pb e. Pb(s) + CuSO4(aq) Cu SO₁ K H 0 K (s) Chapter-5 Homework Reactant Product Charge charge charge change + + Reactant Product Charge charge charge change H₂O (1) Reactant Product Charge charge charge change Hz(g) + Sn (PO)(s) Gained or Oxidized Reduced Ox. Red. lost e- agent agent PbSO4(aq) + Cu(s) Gained or Oxidized Reduced Ox. Red. lost e agent agent KOH(aq) + Gained or Oxidized Reduced Ox lost e- Red. agent agent Chapter-5 Homework 10. Please identify the number of electrons transferred and the atom that is oxidized, reduced, the oxidizing agent, and the reducing agent. a. Fe (s) + O₂ - Reactant Product Charge charge charge change or lost +3. increased lost Fe 0 decreased gained 0 b. AgNOs(aq) Ag Zn NO₂ c. SeCl(s) Se 0 CI 0 -2 Fe2O Gained Oxidized Reduced Oxidizing Reducing agent agent no yes Zn(s) Reactant Product Charge charge charge change + Org) Reactant Product Charge charge charge change yes DO no yes yes no +Zn(NO): (aq) Ag(s) Gained or Oxidized Reduced Ox Red. lost e agent agent + Ch(g) SeO(g) Gained or Oxidized Reduced Ox. Red. lost e agent agent 51 Page 1 1 2 +