Q. Write balanced equations for the following word equations.
1. Potassium chloride + Silver nitrate potassium nitrate + Silver chloride
2. Alumnium hydroxide + Sodium nitrate Aluminum nitrate + Sodium hydroxide
3. Iron metal + Copper(II) sulphate Iron(ii) sulphate + copper metal 4.
4. Alumnium metal + Copper(II) chloride Aluminum chloride + copper metal
5. Potassium bromide potassium metal + Bromine
6. Calcium carbonate Calcium oxide + Carbon dioxide gas
7. Zinc metal + Oxygen gas Zinc oxide
8. Chlorine gas + Sodium metal Sodium chloride
9. Aluminum sulphate + Barium chloride Aluminum chloride + Barium sulphate
10. Sodium hydrogen carbonate Sodium carbonate + Carbon dioxide + Water
The solution is as follows:
1. KCl (aq) + AgNO3(aq) KNO3(aq) + AgCl(s)
2. Al(OH)3(aq) + 3 NaNO3(aq) Al(NO3)3(aq) + 3 NaOH(aq)
3. Fe(s) + CuSO4(aq) FeSO4(aq) + Cu(s)
4. 2 Al(s) + 3 CuCl2(aq) 2 AlCl3(aq) + 3 Cu (s)
5. 2 KBr (s) 2 K (s) + Br2(g)
6. CaCO3(s) CaO(s) + CO2(g)
7. 2 Zn(s) + O2(g) 2 ZnO(s)
8. 2 Na(s) + Cl2(g) 2 NaCl(s)
9. Al2(SO4)3 (aq) + 3 BaCl2(aq) 2 AlCl3(aq) + 3 BaSO4(s)
10. 2 NaHCO3(s) Na2CO3(s) + CO2(g) + H2O(l)
1. KCl (aq) + AgNO3(aq) KNO3(aq) + AgCl(s)
2. Al(OH)3(aq) + 3 NaNO3(aq) Al(NO3)3(aq) + 3 NaOH(aq)
3. Fe(s) + CuSO4(aq) FeSO4(aq) + Cu(s)
4. 2 Al(s) + 3 CuCl2(aq) 2 AlCl3(aq) + 3 Cu (s)
5. 2 KBr (s) 2 K (s) + Br2(g)
6. CaCO3(s) CaO(s) + CO2(g)
7. 2 Zn(s) + O2(g) 2 ZnO(s)
8. 2 Na(s) + Cl2(g) 2 NaCl(s)
9. Al2(SO4)3 (aq) + 3 BaCl2(aq) 2 AlCl3(aq) + 3 BaSO4(s)
10. 2 NaHCO3(s) Na2CO3(s) + CO2(g) + H2O(l)