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A Combination Reactions I! Mg+O, 2. S+ O₂ B. Analysis of the Copper Content of a Penny 1. Zn + HCl (from inside the Penny) C. Single Replacement Reactions 1. Cu + AgNO3 2. Mg + HCI 3. Ca + H₂O OBSERVATIONS Mass of penny piece Mass of copper shell Mass of zinc orine I g g g
Chemistry 11201 D. Decomposition Reactions 1. CuSO, -5 H₂O + heat 2. (NH,),CO, + heat E Precipitation (Double Replacement) Reactions 1. AgNO, + (NH,),CO, 2. Cu(NO3)₂ + (NH₂),CO, 3. Al(NO3)3 + (NH₂),CO, 4. AgNO, +Na,PO 5. Cu(NO3)₂ + Na,PO 6. Al(NO3)3 + Na, PO₁ F. Neutralization Reactions 1. HNO, + NaOH 2. H₂SO, + NaOH 3. H,PO, + NaOH I drops drops drops