Advertisements
Advertisements
प्रश्न
Balance the following equation:
\[\ce{Al + H2O->Al2O3 + H2}\]
Advertisements
उत्तर
\[\ce{Al + H2O->Al2O3 + H2}\]
To balance Al and O atoms equal
\[\ce{2Al + 3H2O->Al2O3 + H2}\]
But there are 6 atoms of H on left and 2 atoms of H on right.
∴ \[\ce{2Al + 3H2O->Al2O3 + 3H2}\]
APPEARS IN
संबंधित प्रश्न
Why it is necessary to balance a chemical equation ?
Balance the following equation. Also name the products formed.
Ag +S → `Ag_2 S`
Write a balanced chemical equation with state symbols for the following reaction.
Sodium hydroxide solution (in water) reacts with hydrochloric acid solution (in water) to produce sodium chloride solution and water.
Balance the following equation:
\[\ce{P + O2->P2O5}\]
Balance the following important equation:
NaOH + H2SO4 → Na2SO4 + H2O
Balance the following important equation:
\[\ce{Pb3O4 + HCl -> PbCl2 + H2O + Cl2}\]
Balance the following important equation:
Mg3N2 + H2O → Mg(OH)2 + NH3
When ferrous sulphate is heated strongly it undergoes decomposition to form ferric oxide as a main product accompanied by a change in colour from:
In the double displacement reaction between aqueous potassium iodide .and aqueous lead nitrate, a yellow precipitate of lead iodide is formed. While performing the activity if lead nitrate is not available, which of the following can be used in place of lead nitrate?
Write the balanced chemical equation for the following reaction
Sodium hydrogencarbonate on reaction with hydrochloric acid gives sodium chloride, water and liberates carbon dioxide.
