Question

Balance Hit and trial method 1) Na + H2O ➡NaOH + H2 2) Cu + H2SO4 ➡CuSo4 + H2O + SO2 3) NH3 + Cl2 ➡ N2 + NH4Cl

Answer 1

1.) 2Na +2H2O = 2NaOH +H2
2.) Cu +2H2SO4 = CuSO4 +2H2O +SO2
3.) 8NH3 +3Cl2 = N2 +6NH4Cl