Advertisements
Advertisements
प्रश्न
Balance the following equation:
\[\ce{ZnS + O2->ZnO + SO2}\]
Advertisements
उत्तर
\[\ce{ZnS + O2->ZnO + SO2}\]
Multiply O2 by 3 and to make atoms of oxygen equal on both sides multiply right side by 2.
\[\ce{ZnS + 3O2->2ZnO + 2SO2}\]
Multiply ZnS by 2 to make a balanced equation.
\[\ce{2ZnS + 3O2->2znO + 2SO2}\]
Atoms of every element are equal on both sides.
APPEARS IN
संबंधित प्रश्न
Balance the following equation:
N2 + H2 → NH3
Balance the following equation:
`Pb_3 O_4 → PbO+O_2`
Balance the following equation. Also name the products formed.
`CO _2 + C → CO`
Balance the following equation stepwise.
\[\ce{NaOH + H2SO4 -> Na2SO4 + H2O}\]
Balance the following equation:
\[\ce{Fe2O3 + H2->Fe + H2O}\]
Balance the following important equation:
NaCl + H2SO4 → Na2SO4 + HCl
Balance the following important equation:
NH3 + O2 → NO + H2O (catalytic oxidation of NH3)
Balance the following important equation:
Cu + H2SO4 (conc.) → CuSO4 + H2O + SO2
Before burning in air, the magnesium ribbon is cleaned by rubbing with sand paper to:
What happens when a piece of
- zinc metal is added to copper sulphate solution?
- aluminium metal is added to dilute hydrochloric acid?
- silver metal is added to copper sulphate solution?
Also write the balanced chemical equation if the reaction occurs.
