Question

. Balance the following chemical equations.
i. Zn + HCl → ZnCl2 + H2
ii. NaOH + H2SO4 → Na2SO4 + H2O
iii. CaCO3 + HCl → CaCl2 + CO2 + H2O
iv. Fe2O3 + C → Fe + CO2
V. SO2 + O2 → SO3
vi. CuCl2 + H2S → CuS + HCI
vii. AlCl3 + Ca(OH)2 → Al(OH)3 + CaCl2​

Answer 1

Answer:

1)Zn+2HCL→ZnCl2+H2

2)2NaOH+H2SO4→Na2SO4+2H2O

3)CaC03+HCL→CaCl2+CO2+H2O

4)2Fe2O3+3C→4Fe+3CO2

5)4SO2+2O2→4SO3

6)CuCl2+H2S→CuS+2HCL

7)2AlCl3+3Ca(OH)2→2Al(OH)3+3CaCl2

Explanation: