Reaction Equation Task

Reaction Equation Task TASK 1 Balance the following reaction equations. 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. Na2 O + H2 O NaOH 2. Fe + O2 Fe2 O3 P4 + O2 P2 O5 KClO3 KCl + O2 N2 O3 NO + O2 N2 O5 + H2 O HNO3 Al2 O3 + H2 O Al(OH)3 Zn + H2 SO4 ZnSO4 + H2 H3 PO4 + Ca(OH)2 Ca3 (PO4 )2 + H2 O Al + HCl AlCl3 + H2 Fe2 O3 + HBr FeBr3 + H2 O Pb(NO3 )2 + NaCl PbCl2 + NaNO3 K3 PO3 + MgI2 KI + Mg3 (PO3 )2 C2 H4 + O2 CO2 + H2 O C3 H4 + O2 CO2 + H2 O C2 H5 OH + O2 CO2 + H2 O Ag2 O + NH3 Ag + N2 + H2 O Cu + HNO3 Cu(NO3 )2 + NO + H2 O I2 + NaOH NaI + NaIO3 + H2 O NaOH + H2 SO4 Na2 SO4 + H2 O Individual task A. write the following reaction equation, then balance it! 1. Nitrogen gas reacts with hydrogen gas to form ammonia. 2. Hydrogen gas reacts with oxygen gas to form water. 3. Aluminum metal reacts with oxygen gas to form aluminum oxide congested. 4. Solid calcium oxide reacts with water to form calcium hydroxide solution. 5. Sodium hydroxide solution reacts with sulfuric acid solution to form a solution of sodium sulfate and water. 6. Hydrochloric acid solution reacts with magnesium hydroxide solution to form a solution of magnesium chloride and water. 7. Butane burns completely to form carbon dioxide gas and water. 8. Magnesium nitrate solution reacts with sodium phosphate solution to form magnesium phosphate solution and sodium nitrate solution. 9. Ferrous metal reacts with hydrochloric acid solution to form iron(III) chloride solution and hydrogen gas. 10. Carbon dioxide and ammonia react to form urea and water. B. Balance the following reaction equation! 1. C5 H10(g) + O2 (g) CO2 (g) + H2 O(l) 2. CaCO3 (s) + HCl(aq) 3. NH3 (g) + O2 (g) CaCl2 (aq) + CO2 (g) + H2 O(l) NO(g) + H2 O(g) 4. Al2 O3 (s) + H2 SO4 (aq) Al2 (SO4 )3 (aq) + H2 O(l) 5. PI3 (s) + H2 O(l) H3 PO3 (aq) + HI(g) 6. Na(s) + O2 (g) Na2 O(s) 7. C2 H6 (g) + O2 (g) CO2 (g) + H2 O(g) 8. NaOH(aq) + H3 PO4 (aq) Na3 PO4 (aq) + H2 O(l) 9. Zn + HCl ZnCl2 + H2 10. Fe2 (CO3 )3 (s) + H2 O(l) Fe(OH)3 (s) + CO2 (g) Group task A. write the following reaction equation, then balance it! 1. Aluminum metal reacts with hydrochloric acid solution to form aluminum chloride solution and hydrogen gas. 2. Dissolving sodium carbonate with dilute sulfuric acid to form a solution of sodium sulfate, carbon dioxide gas and water. 3. Dinitrogen pentaoxide with water to form a solution of nitric acid. 4. Ammonium sulfate dissolves with sodium hydroxide solution to form sodium sulfate solution, ammonia gas, and water 5. Solid diphosphorus pentaoxide combines with potassium hydroxide solution to form a solution of potassium phosphate and water. 6. A solution of lead(II) acetate with potassium iodide solution forms a precipitate lead(II) iodide and potassium acetate solution. 7. Dissolving copper(II) sulfate with sodium hydroxide solution forms a precipitate of copper(II) hydroxide and sodium sulfate solution. 8. Carbon dioxide gas with potassium hydroxide solution forms a solution of potassium carbonate and water. 9. Acetylene gas burns completely to form carbon dioxide gas and water. 10. Chlorine gas reacts with sodium hydroxide solution to form sodium solution chloride, sodium hypochlorite solution, and water. B. Balance the following reaction equation! 1. Cr2 O3 (aq) + Al(s) Al2 O3 (aq) + Cr(s) 2. Cu(s) + H2 SO4 (aq) CuSO4 (aq) + SO2 (g) + H2 O(l) 3. Mg(OH)2 (aq) + HCl(aq) MgCl2 (aq) + H2 O(l) 4. (NH4 )2 SO4 (aq) + KOH(aq) K2 SO4 (aq) + NH3 (g) + H2 O(l) 5. K2 Cr2 O7 (aq) + HCl(aq) KCl(aq) + CrCl3 (aq) + Cl2 (g) + H2 O(l) 6. Ca3 (PO4 )2 (s) + SiO2 (s) + C(s) 7. HgS(s) + HNO3 (aq) + HCl(aq) CaSiO3 (s) + CO(g) + P4 (s) HgCl2 (aq) + NO(g) + H2 O(l) + S(s) 8. Zn(s) + HNO3 (aq) Zn(NO3 )2 (aq) + NH4 NO3 (s) + H2 O(l) 9. Cu(s) + HNO3 (aq) Cu(NO3 )2 (aq) + NO2 (g) + H2 O(l) 10. MnO2 (s) + HCl(aq) MnCl2 (aq) + Cl2 (g) + H2 O(l)