Advertisements
Advertisements
प्रश्न
Balance the following important equation:
Fe2O3 + Al → Al2O3 + Fe
Advertisements
उत्तर
Fe2O3 + 2Al → Al2O3 + 2Fe
APPEARS IN
संबंधित प्रश्न
Differentiate between a ‘word equation’ and a ‘molecular equation’ with a suitable example.
Chemical equations suffer from a number of limitations. State the main limitations of a chemical equation.
State what is a balanced equation with a relevant example. Give a reason why an equation is balanced with reference to the law of conservation of matter.
Write a balanced molecular equation for the following word equation:
\[\ce{Lead nitrate + sodium chloride->Sodium nitrate + lead chloride}\]
Balance the following equation:
\[\ce{K + H2O->KOH + H2}\]
Balance the following equation:
\[\ce{NO + O2->NO2}\]
Underline the incorrectly balanced compound equation and rewrite the correct equation.
\[\ce{Fe2O3 + 2H2->2Fe + 3H2O}\]
Balance the following important equation:
Mg3N2 + H2O → Mg(OH)2 + NH3
Balance the following important equation:
AIN + H2O `→` Al(OH)3 + NH3
Balance the following important equation:
NH3 + O2 → N2 + H2O (burning of NH3)
