**Chemical Reactions** **Reactions of NH₄OH** 1. \( \_\_\_\_ \text{NH}_4\text{OH (aq)} + \_\_\_\_ \text{Pb}^{2+} \text{NO}_3^- \rightarrow \text{NH}_4^+ \text{NO}_3^- + \text{Pb}^{2+} \text{OH}^- \) - Balanced Equation: \[ 2 \text{NH}_4\text{OH (aq)} + \text{Pb(NO}_3\text{)}_2 (\text{aq}) \rightarrow 2 \text{NH}_4\text{NO}_3 (\text{aq}) + \text{Pb(OH)}_2 (\text{s}) \] 2. \( \_\_\_\_ \text{NH}_4\text{OH (aq)} + \_\_\_\_ \text{HCl (aq)} \rightarrow \) - Result: NR (No Reaction) 3. \( \_\_\_\_ \text{NH}_4\text{OH (aq)} + \_\_\_\_ \text{Na}_3\text{PO}_4 (\text{aq}) \rightarrow \) 4. \( \_\_\_\_ \text{NH}_4\text{OH (aq)} + \_\_\_\_ \text{KI (aq)} \rightarrow \) 5. \( \_\_\_\_ \text{NH}_4^+ \text{OH}^- + \_\_\_\_ \text{Cu}^{2+} \text{SO}_4^{2-} \rightarrow \text{NH}_4^+ \text{SO}_4^{2-} + \text{Cu}^{2+} \text{OH}^- \) - Balanced Equation: \[ 2 \text{NH}_4\text{OH (aq)} + \text{CuSO}_4 (\text{aq}) \rightarrow (\text{NH}_4)_2\text{SO}_4 (\text{aq}) + \text{Cu(OH)}_2 (\text{s}) \] 6. \( \_\_\_\_ \text{NH}_4\text{OH (aq)} + \_\_\_\_ \text{H}_2\text{SO}_3 ### Reactions of FeCl₃ #### Double Displacement Reaction: 1. **Equation:** FeCl₃ (aq) + 3 Pb(NO₃)₂ (aq) → 2 Fe(NO₃)₃ (aq) + 3 PbCl₂(s) - **Description:** This is a typical double displacement reaction where iron(III) chloride reacts with lead(II) nitrate to form iron(III) nitrate and lead(II) chloride precipitate. #### Additional Reaction Schemes (Incomplete): 2. **Equation:** FeCl₃ (aq) + HCl (aq) → __________ - **Request:** Fill in the products for this reaction. 3. **Equation:** FeCl₃ (aq) + Na₃PO₄ (aq) → __________ - **Request:** Fill in the products for this reaction. 4. **Equation:** FeCl₃ (aq) + KI (aq) → __________ - **Request:** Fill in the products for this reaction. 5. **Equation:** FeCl₃ (aq) + CuSO₄ (aq) → __________ - **Request:** Fill in the products for this reaction. 6. **Equation:** FeCl₃ (aq) + H₂SO₄ (aq) → __________ - **Request:** Fill in the products for this reaction. 7. **Equation:** FeCl₃ (aq) + NaOH (aq) → __________ - **Request:** Fill in the products for this reaction. 8. **Equation:** FeCl₃ (aq) + AgNO₃ (aq) → __________ - **Request:** Fill in the products for this reaction. 9. **Equation:** FeCl₃ (aq) + CaCl₂ (aq) → __________ - **Request:** Fill in the products for this reaction. 10. **Equation:** FeCl₃ (aq) + HNO₃ (aq) → __________ - **Request:** Fill in the products for this reaction. 11. **Equation:** FeCl₃ (aq) + Na₂CO₃ (aq) → __________ - **Request:** Fill in the products for this reaction. **Note:** The reactions are incomplete and require the identification of the products. This setup can be used for educational activities like classroom exercises where students predict and balance chemical equations. **